2003 GMC Yukon technical service bulletins
763 technical service bulletins and manufacturer communications cover the 2003 GMC Yukon.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
- Electrical system
- Unknown or other
- Unknown or other
- Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles
- Electrical system
- GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities
- This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves...
- This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as...
- This service bulletin provides information for dealers/technicians on Service Programming System (SPS)...
- This Warranty Administration bulletin provides retail and wholesale service personnel with the...
- This bulletin provides information for electrical ground repairs using new General Motors replacement...
- This bulletin advises the technician of possible location of an internal coolant leak from a specific...
- This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake...
- This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil...
- This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License...
- This PI bulletin advises the technician on the proper way to install the pistons in an engine.
- Equipment: other: owners/service/other manual
- This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer...
- This service bulletin provides information about the Hunter wheel Road Force balancers that should be...
- This service bulletin provides information for dealers on how to submit a product information report (PIR)...
- This informational bulletin provides information for the IPC odometer programming method quick reference...
- The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle...
- This service bulletin provides graphics, information and guidelines for engine component wear to assist...
- This technical bulletin provides information and a solution to a condition of Brake Pedal Moves or Self...
- Engine
- Equipment: other: owners/service/other manual
- Electrical system: integrated trailer brake control
- This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter...
- This bulletin provides information on Warranty Administration – Required Operating Procedures
- This service bulletin provides service information on new torque specification and installation procedure...
- This warranty administration bulletin provides information regarding the field action courtesy...
- This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water...
- Visibility: defroster/defogger/HVAC system: rear window: electrical heating element
- This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to...
- This service bulletin provides information on Module Harvesting.
- Unknown or other
- This service bulletin provides information on Handling Requests for Modifications to Permanently...
- This service bulletin provides information on OEM and Remanufactured Engine and Automatic...
- This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my...
- Power train
- This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to...
- This service bulletin provides policy information on warranty administration guidelines for multiple...
- This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline...
- This service bulletin provides information for accurate tire pressures that ensure the safe handling and...
- Equipment
- Fuel system, gasoline
- Equipment
- Equipment
- This diagnostic tip provides additional information on how to diagnose a possible valve, lifter or...
- This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake...
- This informational bulletin provides information on key code security rules and information on GM keycode...
- This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and...
- This informational bulletin provides information for dealers how to submit a product information report...
- This informational bulletin provides information on key code security and information on GM key code look...
- Equipment
- This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves,...
- Electrical system
- Engine and engine cooling: exhaust system: emission control
- Equipment: electrical: radio/tape deck/cd etc.
- Structure
- Equipment
- Equipment
- Exterior lighting: headlights: high/low beam dimmer switch
- Engine
- Equipment
- Electrical system: instrument cluster/panel
- Equipment: other: owners/service/other manual
- IPC Odometer Programming Method Quick Reference Guide
- Information Regarding the Differences Between Fluid Leakage and Seepage
- Equipment: electrical
- Electrical system: software
- Equipment: other: owners/service/other manual
- This informational bulletin advises the possible issues that may occur using a scotch brite pad or highly...
- This informational bulletin explains how to update the older Onstar module software to new software over GSA.
- This warranty administration bulletin provides policy information with the field action courtesy...
- This informational bulletin provides information for dealers how to submit a product information report.
- Electrical system: software
- Steering
- Electrical system: software
- Engine
- This informational bulletin provides information on OnStar® VCIM is currently restricted parts
- Engine
- Electrical system
- Equipment adaptive/mobility
- Electrical system
- All applicable vehicle applications are without Electronic Accessory Control System option
- This Warranty Admin bulletin provides retail and wholesale service personnel with the policies/procedures...
- This informational bulletin explains the programming method quick reference guide for the IPC Odometer.
- This preliminary information communication provides information to the technician about vehicles that have...
- This preliminary information communication provides information to the technician about vehicles that have...
- This informational bulletin provides additional information on how to install pistons and suggest what...
- This technical bulletin provides a procedure to reprogram the media disc player with the latest...
- This informational bulletin provides information to gm dealers on the correct cleaning methods when...
- This preliminary information communication advises the technician that the hydro-boost is not serviceable...
- This preliminary information communication advises the technician if unable to place an onstar call in the...
- This preliminary information communication advises the technician on the steps to diagnose and repair the...
- This preliminary information communication advises the technician the steps on repairing the concern
- This preliminary information communication provides information to help the dealership technicians perform...
- This preliminary information communication advises the technician on the steps for diagnosing the concern
- This preliminary information communication advises the technician, if unable to place an onstar call in...
- Equipment: electrical
- This informational bulletin provides information on vehicles may rock or move slightly forward or rearward...
- Engine and engine cooling: exhaust system: emission control: catalytic convertor
- Equipment: other: owners/service/other manual
- Fuel system, other: storage: fuel gauge system
- Equipment: electrical
- This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp...
- This informational bulletin provides information on Clarification of Use
- This preliminary information communication provides information to the technician about finding needle...
- This informational bulletin provides information on exterior lamp condinsation and replacement guidelines
- This informational bulletin provides information on Part Restriction and Ordering Process Information for...
- Electrical system
- Equipment: electrical: radio/tape deck/cd etc.
- Fuel system, gasoline
- OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification
- IPC Odometer Programming Method Quick Reference Guide Season Odometer Programming Methods in Use Today 1....
- OnStar® Voice Fallback Number Update Some customers may have received a letter from OnStar® stating that...
- OnStar Voice Fallback Number Update
- Engine and engine cooling: exhaust system: emission control: catalytic convertor
- Equipment: electrical: navigational system(global positioning system)
- Engine
- Electrical system
- Fuel system, gasoline
- This informational bulletin provides information to advise dealers about seat belt buckles not operating...
- Electrical system
- This informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade.
- Equipment adaptive/mobility
- Electrical system
- This informational bulletin provides technicians with information regarding automatic transmission oil...
- This informational bulletin provides dealership personnel with information on flexible fuel vehicles...
- This informational bulletin provides information to assist dealership personnel with the identification of...
- Fuel system, gasoline: delivery: fuel pump
- This informational bulletin provides information to dealership personnel on upgrading certain OnStar...
- Suspension: front
- This informational bulletin provides information on communication with OnStar® module after Canadian...
- Equipment: electrical
- This informational bulletin updates information on electrical ground repairs using new replacement...
- Engine and engine cooling
- Equipment: electrical
- This informational bulletin provide information for the technicians to repair the rear window defroster...
- Suspension
- This information provides the proper way to install the floor mats .
- Equipment: appliance: air conditioner
- This warranty bulletin clarifies the use of dealer empowerment to satisfy the customer.
- This informational bulletin helps the technician quick reference repairs to bulletins as opposed to...
- Canadian Customers Unable To Place Calls And Turn By Turn Inoperative In The United States.
- Speedometer Needle Accuracy Information.
- XM Audio Traffic And Travel Link Availability And Operation.
- This informational bulletin is to inform dealers of an improved service strategy to aid in the replacement...
- This informational bulletin provides a quick guide to updating which model vehicle after replacing the IPC.
- Equipment: electrical: radio/tape deck/cd etc.
- This informational bulletin provides information on how to use floor mats.
- This information bulletin provides the dealers on how to submit a product information report.
- Chevrolet/gmc/cadillac: anytime hydraulic brake pipes assembly need replacing, pre-formed and pre-flared...
- Pre-Formed and Pre-Flared Hydraulic Brake Pipe Kits Now Available for Service
- Equipment
- This information bulletin provides the technician the information on how to properly clean a metal surface...
- This technical bulletin provides a procedure to replace the power steering pump and line to correct the...
- This informational bulletin provides information on what products GM has to aid in the eliminating...
- General motors: diagnosing power steering concerns
- Vehicle Recalls
- Equipment: electrical: radio/tape deck/cd etc.
- Equipment: electrical: radio/tape deck/cd etc.
- Programming And Activation Of Replacement OnStar Modules.
- This informational bulletin advises the technician to update the Onstar from an analog system to a digital...
- This informational bulletin provides the technician with information on what E85 fuel may due to a non E85...
- This informational bulletin is to assist with the identification of issues that are not considered...
- This informational bulletin explains condensation in exterior lights and replacment guidelines for...
- This information bulletin provides the technician with additional information on fixing the vehicle right...
- Fuel system, other: delivery: hoses, lines/piping, and fittings
- Equipment: electrical: radio/tape deck/cd etc.
- Electrical system: software
- Canadian Customers Unable To Place Calls In The United States
- Information On Requests To Add OnStar Bluetooth Option.
- Electrical system: software
- Refinishing Aluminum Wheels
- Suspension
- Equipment
- Engine
- Underbody Component Corrosion The following information may be helpful when addressing underbody component...
- This informational bulletin provides directions on submitting different PIRs
- Equipment: other: owners/service/other manual
- This informational bulletin provides information on how to save fuel and proper maintenance without using...
- This informational bulletin provides information on brake line kits now available and how to service them...
- This informational bulletin provides an update for 13-00-89-004C to include updated information.
- This informational bulletin provides a revision for 04-06-04-047 to add the 2014 model year.
- This informational bulletin provides a revision for 04-06-04-047K to add the 2014 model year.
- This informational Bulletin provides a revision for 10-08-110-001 to add the 2012-2014 model years.
- Visibility: windshield
- Equipment
- Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
- Electrical system
- This warranty administration bulletin provide policy information new tire warranty program and global...
- This informational bulletin provides information on key codes security rules and information on GM key...
- Gm: if the service suspension system is displayed on the dic, the trim height may be incorrect, loose...
- This technical service bulletin provides a revision for 07-08-49-020G to add the 2014 model year and...
- Gm: the front or rear door may not open from the inside or outside handle, the door will not unlock with...
- Suspension.
- This informational bulletin provides information for Automatic Transmission Oil Cooler Flow Test Essential...
- This informational bulletin provides information for Engine Squealing Type Noise on Start-up or Vibration...
- This informational bulletin provides a revision for 11-00-89-005D to add additional Mandatory Minimum...
- This informational bulletin provides a revision for 02-08-98-002C to add the 2010-2013 model years and...
- This informational bulletin provides a revision for 09-00-89-008 to add model years, update the Labor...
- This informational bulletin provides a revision for 05-08-48-001B to add 2010-2014 model years and update...
- This informational bulletin provides a revision for 13-00-89-004A to include updated information.
- Electrical system: instrument cluster/panel
- This technical bulletin provides a revision of 05-02-32-008D to add 2013 Model Year vehicles.
- This technical bulletin provides Warranty Administration
- This technical bulletin provides a revision of 13-00-89-004 to update car issues information for reference...
- This technical bulletin provides a revision of 99-04-20-002G to add 2013-2014 model years.
- This technical bulletin provides a revision of 10-00-89-017Z to include updated information.
- This warranty administration bulletin provide policy information on clarification of use-dealer...
- This informational bulletin provides information on fix it right for first time issues.
- This informational bulletin provides information on the appearance of chromed aluminum wheels due to...
- Electrical system
- Electrical system: instrument cluster/panel
- This informational bulletin provides information pre-painting/cleaning process for TPO plastic fascias.
- Speedometer Needle Accuracy Information
- Power train
- This warranty administration bulletin provides information on the Clarification of Use for Dealer...
- Electrical system
- Engine and engine cooling
- This informational bulletin provides a list off all the issues revolving around new vehicles for a one...
- This informational bulletin provides information regarding the aftermarket device interference with onstar...
- This informational bulletin provides a step by step procedure on how to properly use the GM chemicals to...
- Power train: axle assembly
- Structure: body: hatchback/liftgate
- This informational bulletin provides a description of the proper wheel installation and proper wheel...
- This warranty administration bulletin provides information regarding customer concerns not duplicated and...
- This informational bulletin provides information and rules for GM keycode look up applicationa dn the key...
- This informational bulletin provides information for requesting a new key code for customers with lost or...
- This informational bulletin provides a list of newly released PI and Bulletins in regards to recent...
- This informational bulletin provides a single point reference and strategy document to aid in reducing...
- This informational bulletin provides a revision for 01-00-89-010I to add the 2013 model year.
- Service brakes
- This warranty administration bulletin provides information on what should be considerd warranty damage or...
- Steering: hydraulic power assist: power steering fluid
- Equipment: electrical: radio/tape deck/cd etc.
- Electrical system
- Electrical system
- Equipment adaptive/mobility
- Visibility: windshield
- This warranty administrational bulletin provides information on Clarification of Use
- Gm: on some truck models there is some frame corrosion
- Buick/cadillac/chevrolet/gmc/oldsmobile: if blower motor is set to any speed position and when key is off,...
- Gm: blower inoperative after control module replacement
- Gm: there are seat belt problems: difficulty latching and unlatching buckle
- General motors service campaign: the HVAC blower may not work at certain functions or may become inoperable
- General motors: information provided by bulletin for all 2012 and prior general motor trucks and passenger...
- Buick/cadillac/chevrolet/gmc/hummer/pontiac/saab: oil consumption and/or exhaust smoke-possible pcv baffle...
- Gear box power steering pump, p/s performance concerns
- Gm: information on fixing multiple situations right the first time
- Gm: the service engine soon light is on, there is also a misfire or engine noise
- Brake pedal assembly replacement bracket service kit
- Antilock brake (ABS) activation at low speeds (clean wheel speed sensor mounting surface)
- General motors corp: special coverage adjustment; analog onstar deactivation.
- Service engine soon light is illuminated and the vehicle may not start
- Gmc: fluid leak from transmission oil cooler lines due to corrosion
- Some customers may comment on various HVAC concerns including temperature doors defaulting to full hot...
- Cadillac chevrolet gmc service campaign: instrument panel cluster gauge needle function may cause...
- Cadillac chevrolet gmc service campaign: some vehicles could develop a condition where one or more of the...
- Gmc: fuel gauge fluctuation in park or neutral, causing the low fuel light to illuminate.
- Buick cadillac chevrolet gmc hummer oldsmobile pontiac saab saturn service campaign: special coverage...
- Gmc: sir MIL DTC B0084 and/or B0085
- Clunking noise under hood and CAN be felt in steering wheel and/or steering column (replace upper...
- Possible engine oil leak due to pcv freeze-up, equipped with the 4.8, 5.3, 6.0, and 6.2 V-8 engines
- Eaton locking differential chatter shudder noise on turns, equipped with a locking rear differential rpo G80
- Tire slowly goes flat and/or excessive wheel vibration caused by bead splits (replace wheels with new...
- Service 4WD light illuminated, diagnostic trouble code (DTC) C0374 set
- One of the following concerns when programming the mileage or the hours into an exchange instrument panel...
- Blown mbec 1 or lbec 1 fuse
- Turn signal in camper style outside rearview mirror (rpo dpn) does not illuminate turn signal flash...
- Additional diagnostic for yaw/lat sensor dtc's
- Rear leaf spring slap or clunk noise (replace spring inserts) tt updated 10/18/07
- IPC backlighting inoperative tbc 2A fuse open
- New design front axle side bearing adjusters
- ABS light on, dtc's C0265, C0201, U1041 set and/or loss of communication with brake module
- Service brake booster message
- Multiple driveability symptoms of long or hard starts, chuggle, rough idle and light or intermittent...
- Unable to program tire size in ebcm/vses
- Slip condition in 2ND, 3RD, or 4TH
- Service vme
- Left front axle shaft difficult to remove
- Vehicle with flexible fuel will not start, stalls and will not restart, loss of power, poor performance
- Revised upper control arm replacement
- Snap/popping type noise coming from front of vehicle
- 4WD inoperative and possible DTC C0327 stored in the transfer case control module
- Front HVAC blower inoperative
- Heated seat inoperative or shut off in 30 seconds
- Intermittent no start, service stability message, anti-lock brake system (ABS) light illuminated, multiple...
- Rattle/squeak from front of vehicle
- Electronic transfer case unable to complete shift
- Advance service information - exhaust system popping/snapping noise when vehicle is hot, at idle or...
- Anti-lock brake system (ABS) light on, diagnostic trouble codes (DTCS) C0265, C0201, U1041 set and/or loss...
- 20 inch wheels and tires available through gmspo
- Unwanted operation of rear windows
- Diagnostic trouble code P0128 or engine will not reach operating temperature
- Service vme-outside rear view mirror inoperative
- Additional diagnostic information DTC P0757
- Rear blower turns on by itself/defaults to high blower speed and/or defaults to full cold
- Hard start or extended crank time on initial cold start when using alcohol blended fuels
- The service engine soon lamp is illuminated, no 3RD and 4TH gear, the transmission does not shift...
- Unwanted/loose seat movement
- Automatic level control inoperative due to water ingestion
- Intermittent service 4WD light comes on with diagnostic trouble code (DTC) C0306 or C0308 stored in tccm
- Service vme - outside rearview mirror vibration
- Information on upgrading certain onstar generation 5 analog/digital-ready systems to onstar generation 6...
- Diagnosis of cracked or broken transmission case
- Rear floor carpet wet with dirty water
- Memory seat may not return to requested position
- Intermittent heated seats inoperative, diagnostic trouble code B3941 set
- Flexible fuel (rpo L59) rough idle, misfire, malfunction indicator lamp diagnostic trouble code P0300
- Rear axle retainer button breakage
- Intermittent malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) C0374 or erratic 4WD/AWD...
- 1999 - 2005 gen II cold engine misfire at idle with possible P0171 and/or P0174
- Steering idler arm inspection procedure
- Transmission has a harsh 1-2 shift, slipping 1-2 shift followed by a harsh engagement
- Sunroof jams when closing
- Oil leak under extreme cold temperatures (-34 degrees c) (-30 degrees f) or colder)
- Sir light on steady after bulb test and no diagnostic trouble codes (DTCS)
- Lack of steering assist or shudder during parking lot type maneuvers
- 4WD models with noise, vibration on dry pavement
- 4L80E output carrier thrust washer changes
- Shudder or bind on truns in 4 hi
- Application of horn at horn pad inoperative
- Diagnosing fuel gauge reading empty, low fuel message displayed, dtcs set
- Handling characteristics of vehicles with 20 inch wheel/tire assemblies installed
- Steering gear whistle noise on turns
- Revised front caster and camber adjustment procedure
- Parts restriction program for vehicle stability enhancement system (stabilitrak)
- Replacement of connector when replacing fuel tank module/fuel pump module
- Revised inspection/maintenance (i/m) evaporative emission (EVAP) system set procedure
- Revised diagnostic trouble code (DTC) P1172 and DTC P2636
- Diagnostic trouble code C0455, service rear wheel steering, system jumps from 4-WHEEL steer to 2-WHEEL steer
- Resonance noise at idle
- Updated fuel card sending units available at wpc
- Pop cluck click noise on right or left turns
- Service 4 wheel steer message with diagnostic trouble code C0455
- Rear seat audio (RSA) and/or rear HVAC inoperative
- Rear parking brake shoe retaining spring clip service kit for drum-in-hat (DIH) equipped vehicles
- Spare tire is different size than other tires
- Driver unable to configure onstar system
- Onstar system inoperative onstar system status light is red radio locked in phone mode or DTC B1000
- Quadrasteer intermittent service 4-WHEEL steer message
- Crank no start, stall, hard start, and no cranking RPM
- Pop/clunk/click noise on right or left turns
- Excessive oil consumption
- Diagnostic trouble code C0327 with or without additional diagnostic trouble codes setting
- Check engine light with a P0300 due to 2-4 cylinders misfiring on the same bank of the engine
- Part restriction on air conditioning compressors
- Pop/clunk noise on right or left turns
- NVG149 NP3 transfer case may exhibit a bind or shudder on turns
- Programming onstar module for canadian french voice recognition
- Service engine soon light and reduced engine power with a diagnostic trouble code P1516
- Service message displayed, diagnostic trouble code (DTC) C0550 set (reprogram ebcm)
- Low brake pedal, red brake light on, brake system warning message on
- HVAC not cold enough a/c compressor does not engage
- High pitched tone heard inside vehicle when AC compressor is engaged
- Diagnostic information for moan groan or boom noise at idle vibration in steering wheel or felt through...
- Vehicle pulls on breaking acceleration and wanders
- Fuel gauge fluctuation in park or neutral
- Rear window washer spray nozzle drips leaving mark on rear bumper
- Use of synthetic front axle lubricant for 4WD vehicles sold in cold weather climates
- Snap/popping type noise coming from front of vehicle
- Underhood air conditioner rattle noise heard on acceleration or a sudden loss of air conditioner system...
- The service information and owners manual do not show a service interval for the 8.6, 9.5, 9.75, 10.5, and...
- Service vme - switching mirrors from power folding to power extending
- No communication with any modules, multipe u-diagnostic trouble codes (DTCS), instrument panel cluster...
- 4L60E/4L65E intermittent neutral condition while accelerating from a stop or while driving
- Diagnostic information to accurately diagnose a/c low pressure switch using new kent moore special tool...
- HVAC blower motor inoperative or stays running
- Revised brake pads replacement-rear
- Clunking noise under hood and CAN be felt in steering wheel
- Automatic dual zone HVAC battery draw
- Service stability message and diagnostic trouble codes (DTCS) C0455 or C0550 set
- Front power window noisy or inoperative
- Oil life system reset procedures-trucks
- Information on revised design of intake gasket and related bolts for 2004 mid-year enhancement and prior...
- Idle instability, low or rough idle with electronic throttle control
- Use of correct installation procedure for loose hubcap assembly
- Heat ventilation and air conditioning system cannot be controlled or defaults to defrost mode
- Windrush around windshield
- Proper use of labor operation code when diagnosis leads to sir passenger presence system replacement
- Outside rearview mirrors may blow in at highway speeds or power folding feature appears inoperative
- Service part fuel tanks will no longer have the retainer nubs for the rear heat shield extension
- Growl or moan noise coming from front axle
- Clunking noise under hood and CAN be felt in the steering wheel
- Revised air conditioning (a/c) system performance test
- 4L80E, 4L85E whine noise in first and second gear
- Rear wiper jumps when the fog lamps are turned on
- Air bag lamp on, passenger air bag indicator always reads off, diagnostic trouble code (DTC) B0092 set
- Revised diagnostic trouble code P0336
- Inoperative 4WD/AWD lamps, inoperative 4WD/AWD system
- Revised wheel drive shaft nut torque specification
- Service information for front heated seat inoperative/cold
- Personal trip business trip feature must be on for trip odometer to accumulate
- Enabling memory seat feature via dic if feature appears inoperative
- Power window motor now available separately from the power window regulatory assembly
- Incorrect amp code generator
- Diagnostic information for intermittent vehicle no crank dead battery
- Bulletin 04-08-64-003, front door power window motor assemblies - warranty repair information
- Air conditioning compressor belt or tensioner jumps or flutters causing a rattle noise
- Lack of power with tac module code of P1518 reduced power mode
- CO550 code setting and or ABS/brake light coming on intermittently
- Rear air conditioning HVAC blower motor control module information
- Erratic idle, idle surge, rough run, or near stall
- D height specification missing from si
- HVAC digital display does not illuminate or function
- Inside rearview mirror compass inoperative
- Quadrasteer service update
- Snap and popping noise in the front suspension area
- 2003-2004 generation 5 onstar steering wheel control function explanation
- Engine whistle noise
- Outside rearview mirrors memory operation
- Slip condition in 2ND, 3RD or 4TH damaged 2-4 band 3-4 clutch on the 4L60E/4L65E automatic transmission
- Supplement brake assist noisy and may run continuously
- 4L80E, 4L85E automatic transmission diagnostic trouble code (DTC) P0706 and vehicle may not start
- Quadrasteer parts restriction
- Vehicle has no PCM (power train control module) communication with tech 2
- Gen III replacement flywheel bolt holes larger than original part
- Business trip and/or personal trip odometer inoperative
- XM rapid activation utilization
- Service 4 wheel steer message with diagnostic trouble code (DTC) C0455
- Buzz noise from headliner above driver
- Windshield reveal molding flutering
- Lack of steering assist or shudder during parking lot type maneuvers
- Hazard light flashes when turn signal applied
- Drivers or passengers heated seats turn on by themselves
- Radio cd skips/ejects or clock resets to 12:00
- Lack of steering assist when stopped or during parking lot type maneuvers
- Vehicles equipped with XM do not have audio, AM, FM work correctly
- Elimination of rear fuel tank heat shield
- Power folding mirrors will not fold inward
- Coolant leak from head cup plugs on gen III engines
- Intermediate steering shaft service kit
- 4L60E, 4L65E forward and low reverse waved steel clutch plate appearance change
- Gen III engines with maf (mass airflow) sensor code P0101
- XM error on a radio display
- Supplement to 00-02-35-003D - clunking noise under hood and CAN be felt in the steering wheel
- Rear air conditioning HVAC blower motor control module information
- Onstar system is attempting and/or completing phone calls which the operator of the vehicle did not initiate
- Owners may inquire about the proper setup for a weight distributing hitch on vehicles equipped with rpo...
- Front windshield wiper arm does not remain upright position as it did on prior models and as a result,...
- Steering pull, lead left on acceleration and lead right on deceleration
- Roll-out for the gen III small block engines with iridium spark plugs
- Loss of power, hesitates on acceleration on 4.8, 5.3 and 6.0 engines coupled with the 4L60E or 4L65E...
- Low audio output from speakers
- Service 4WD light on no codes besides U1000 codes or C0550
- Instrunment panel cluster (IPC) gauges inoperative at times while cranking
- Transfer case inoperative or shifts to 4LO after encoder motor sensor replacement
- 8.1L changes in heads, bolts and gasket for for 2004 1/2 engines
- Buzz noise and virbation in the accelerator pedal at approx
- Noise coming from instrument panel cluster or tachometer
- Information on resurfacing the park brake portion of the rear brake rotor
- 4L60E, 4L65E intermittent neutral from a stop or steady speed
- Outside rearview mirror glass may crack
- Higher than expected oil consumption even after the intake bolts were replaced per 02-06-01-035
- Headlamp or instrument cluster lights flickering or dimming
- Oil pan or oil cooler line leak on gen III V-8 engines equipped with an oil cooler
- Engine misfire due to injector fretting corrosion
- Power steering fluid leaking at hydraulic brake booster
- Service engine soon (SES) light on with P0446 due to dust in the evap vent valve on vehicles that are...
- 6.0L LQ4 VIN u engine restriction
- Unwanted stabilitrak activation or stabilitrak disable message appears on the dic
- 4.8 5.3 6.0 gen 111 engine coated piston information
- Engine cylinder head cup plug coolant leak
- Service vme - 03 - 04 full size truck, utilities and hummer H2 passenger door module inoperative
- When using voice recognition dialing, some numbers or commands may not be understood by the system...
- Rear axle locking differential chatter shudder noise on turns
- Various steering or suspension concerns after gm accessories 20 inch tire/wheel assemblies have been installed
- Service engine soon light and / or reduced engine power mode due to diagnostic trouble codes P0120, P0220,...
- Air conditioner (a/c) low pressure switch diagnostic tool
- Whistle noise from the throttle body area on light throttle acceleration on vehicles with gen III engines...
- Crank no start with no cranking RPM spark or injector pulse
- Downhill cruise control surge
- Repeat HVAC blower motor failure
- 99 through 05 year vehicles, equipped with three-button onstar systems
- 02-05 onstar equipped vehicles emitting beeping noise before connecting to onstar
- Auto volume inoperative after ignition key is cycled
- Engine tick, rattle or knock noise after cylinder head gasket replacement on the 6.0L engine
- Intermittent concern of the service 4 wheel steer message being displayed on the dic
- Replacement flexplate may have larger bolt holes than the original flexplate
- Service engine soon light with a P0300 misfire due to misfires mainly on cylinder 7
- Concerns regarding bulletin 00-02-35-003F
- Excessive tire spin setting diagnostic trouble code C0543
- Exhaust vibration resonance or moan
- Gen III engine coated piston information
- Engineering investigation - catalytic converter replacement
- Location of the liftgate relay
- 4485 4484 shudder or bind on turns in 4 hi
- P0420 and P0430 dtsc in the detroit, michigan area with gen III V-8 engines
- Supplement to 00-02-35-003F clunking noise under hood and CAN be felt in steering wheel
- Oil pan or oil cooler line leak
- Automatic dual zone HVAC battery draw supplement to 02-01-39-007A
- Chug, ticking/scraping noise at 30-50 mph on acceleration/deceleration
- 4-WHEEL drive switch indicator lights flashing, 4-WHEEL drive inoperative, diagnostic trouble codes C0327,...
- Service 4WD light on, the 4WD is inoperative and no codes besides U1000 codes
- Passenger compartment air filter
- Replacement (RKE) transmitter is inoperative - service vme
- Gen III engine noise after hot soak restart
- Coolant loss (into the crankcase)
- XM radio must be tuned to channel 1 through 66 during activation attempt
- Service 4WD light on no codes besides U1000 codes
- Poor performance from a stop in 2WD, auto or 4WD hi
- Cam sensor connector does not fit sensor when engine is replaced
- Full size utilities built at janesville, wi are suspect to water leaking from the center roof console...
- Diagnostic trouble code C0327 with or without additional diagnostic trouble codes (DTCS) setting
- Service engine soon (SES) light on with tac module codes P1516 and possible codes P1514, P1515, P1518
- This bulletin is being issued to revise step 4 of diagnostic trouble code (DTC) P2135
- 4L60-E automatic transmission oil pump first and second design identification
- Instrument panel cluster (IPC) gauges inoperative
- Front power window noisy or inoperative on vehicles located in michigan only
- Starter cranks after key is released (normal condition)
- Information on new spark plugs and gapping
- Inner tie rod released for service
- Snap or pop type noise from the front of the truck, usually during slow speed maneuvers
- Diagnostic information for replacement remote keyless entry (RKE) transmitter inoperative - unable to...
- Information on removing front door trim panel to avoid breakage
- Malfunction indicator lamp (MIL) is on; the transmission is stuck in third gear; and / or the instrument...
- Fluid leak from front of vehicle add teflon tape to front axle vent plug threads
- Service four-wheel drive light and the four-wheel drive is inoperative
- Driveline clunk when stopping
- Tweeter speaker rattle in front side door(s), tweeter speaker falls out of position
- Information on removing the front door trim panel during switch removal to avoid breakage
- Service ride control message displayed diagnostic trouble code C0580 set replace right front shock...
- The service stability message on the dic and a code C0455 diagnostic trouble code set and/or they have a...
- Air conditioning (a/c) inoperative / intermittent, air conditioner blows warm air
- Daytime running lamp (DRL) bulb replacement
- Programming of replacement onstar vehicle communication and interface modules (VCIM)
- Changes in air conditioning compessor on/off instrument panel display symbol from 2003 to 2004 model year...
- Whine noise from rear axle
- Revised wheel drive shaft inner joint and seal replacement
- Revised diagnostic trouble code P1125
- Check engine light on with no drivability concerns, diagnostic trouble code P0120, P0220, P1516, or P1518 set
- Revised engine oil pressure gage inaccurate or inoperative diagnostic information
- Outside rearview mirror courtesy lamp falls out, bulb burns out
- Service 4WD light on, 4WD inoperative, diagnostic trouble codes C0300 and/or C0305 set
- Rear floor carpet wet
- Instrument panel cluster high beam indicator too bright
- Tire air pressure lose and/or excessive wheel vibration condition on models with six bolt 16X6-1/2...
- Passenger door module recall for remote keyless entry, front passenger power window, lock, mirror and...
- Remote keyless entry system inoperative
- No audio out of speakers at times
- Remote keyless entry (RKE) system inoperative
- Accessory drive belt whine
- Some vehicles were built with four welds on the rear door upper hinge
- 4-WHEEL drive light, 4-WHEEL drive inoperative, diagnostic trouble codes C0327, P0836, P0500
- Concerns with the service four-wheel drive light or the four-wheel drive is inoperative with a C0327 code...
- Ghost crank after the key has been released from the crank position during a cold start
- Second row seat center armrest panel warping
- Engine starter cranks after key is released on cold start
- Seat heater and/or memory power seat inoperative
- XM dealer assistance line information
- Potential battery drain condition
- Exhaust / muffler heat shield rattle, popping noise under vehicle
- Air conditioner not cold enough, air conditioner blows warm air with vehicle at extended idle
- Customer satisfaction program regarding battery drain condition
- Engine knock or lifter noise
- Vehicle will not start caused by the steering wheel position sensor
- Vehicle will not start condition
- Front driver and/or passenger door lock bezel is loose and falling out
- This message is to provide dealers with an awareness of two new commands available via voice recognition...
- Availability of rear seat shoulder belt comfort guides
- Snowplow roof beacon (LAMP) inoperative
- Trailer brakes applied when headlights / park lamps are on, brake controller illumination
- Scraping noise from rear of vehicle
- Diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan
- Center console lid hard to open or close
- Some customers may comment that the manual lock lever comes loose from the door trim panel
- Some customers may comment that the 4WD/AWD indicator lights on the selector switch do not work or the...
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