2001 Chevrolet Impala technical service bulletins
454 technical service bulletins and manufacturer communications cover the 2001 Chevrolet Impala.
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.
- Unknown or other
- Electrical system
- Unknown or other
- Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles
- 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 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)...
- 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...
- Engine
- 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 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...
- Equipment
- Fuel system, gasoline
- Equipment
- Equipment
- This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake...
- This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco...
- Equipment: electrical: anti-theft devices
- 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 for the GM of Canada OnStar Cellular Communication...
- Equipment
- This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves,...
- Engine and engine cooling: exhaust system: emission control
- Equipment
- Equipment
- Equipment
- Engine
- Equipment
- Electrical system: instrument cluster/panel
- 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
- Electrical system
- Equipment adaptive/mobility
- Electrical system
- This preliminary information communication provides information to the technician that general motors and...
- 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 if unable to place an onstar call in 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
- Equipment: electrical
- This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp...
- This preliminary information communication provides information to the technician about finding needle...
- This preliminary information communication provides information to the technician that after replacing the...
- This informational bulletin provides information on exterior lamp condinsation and replacement guidelines
- This informational bulletin provides information on Behavior of Non-Upgraded OnStar Equipped Vehicles...
- 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
- Equipment: electrical: anti-theft devices
- 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)
- This informational bulletin provides information on a GM of Canada OnStar cellular communication upgrade.
- 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.
- Electrical system
- 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...
- This informational bulletin provides information to dealership personnel on upgrading certain OnStar...
- This informational bulletin provides information on communication with OnStar® module after Canadian...
- Equipment: electrical
- Engine and engine cooling
- Equipment: electrical
- This informational bulletin provide information for the technicians to repair the rear window defroster...
- Canadian Customers Unable To Place Calls And Turn By Turn Inoperative In The United States.
- Unintended Ignition Key Rotation
- This information bulletin provides the dealers on how to submit a product information report.
- This information bulletin provides the technician the information on how to properly clean a metal surface...
- This informational bulletin provides information on what products GM has to aid in the eliminating...
- Vehicle Recalls
- 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...
- Power train
- 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
- Equipment
- Underbody Component Corrosion The following information may be helpful when addressing underbody component...
- This informational bulletin provides directions on submitting different PIRs
- This informational bulletin provides information on how to save fuel and proper maintenance without using...
- Electrical system
- Equipment
- Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
- Gm: the front or rear door may not open from the inside or outside handle, the door will not unlock with...
- This informational bulletin provides information for Engine Squealing Type Noise on Start-up or Vibration...
- Electrical system: instrument cluster/panel
- This technical bulletin provides Warranty Administration
- This technical bulletin provides a revision of 99-04-20-002G to add 2013-2014 model years.
- This informational bulletin provides information on the appearance of chromed aluminum wheels due to...
- Electrical system
- This informational bulletin provides information pre-painting/cleaning process for TPO plastic fascias.
- Electrical system
- Engine and engine cooling
- This informational bulletin provides a step by step procedure on how to properly use the GM chemicals to...
- This informational bulletin provides information for requesting a new key code for customers with lost or...
- This informational bulletin provides information and rules for GM keycode look up applicationa dn the key...
- This informational bulletin provides a single point reference and strategy document to aid in reducing...
- Electrical system
- Equipment adaptive/mobility
- Gm: there are seat belt problems: difficulty latching and unlatching buckle
- General motors: information provided by bulletin for all 2012 and prior general motor trucks and passenger...
- Gm: information on fixing multiple situations right the first time
- General motors corp: special coverage adjustment; analog onstar deactivation.
- Buick chevrolet gmc service campaign: special coverage adjustment-analog onstar deactivation
- Buick cadillac chevrolet gmc hummer oldsmobile pontiac saab saturn service campaign: special coverage...
- Concerns with clunk noise from front of vehicle turning maneuver / steering wheel rotation
- Engine oil or coolant leak
- Informational on 4T65-E MN7, M15 and M76 front wheel drive automatic transmission valve body...
- Information on 4T65-E MN7, M15 and M76 front wheel drive automatic transmission valve body reconditioning,...
- ABS pump running when not needed
- Overview of steering system noises
- ABS indicator on intermittently
- Multiple driveability symptoms of long or hard starts, chuggle, rough idle and light or intermittent...
- 4T65E transmission 1-2 shift shudder at light to moderate acceleration
- Horns having poor quality or becoming inoperative as a result of water ingestion
- ABS light on and possible diagnostic trouble codes
- Tachometer and temperature gauge inoperative after IPC setup
- IPC, interior lights and/or headlamps flicker
- Clunk felt/noise heard from steering column, steering gear and/or front of vehicle during turning maneuver...
- Clunk noise from front of vehicle during turning maneuver/steering wheel rotation
- ABS light coming on and codes C1225, C1226, C1232, C1233, C1276 and/or C1277 are found in the ebcm
- Engine whine or buzz noise sounds like a generator type noise on 3.1L or 3.8L engines
- Special policy adjustment-catalytic converter
- Intermittent chuggle or fishbite on light acceleration or a highway speeds with no diagnostic trouble...
- Oil life system reset procedures - cars
- Tie rod specifications revised
- Diagnosis of cracked or broken transmission case
- Brake rotor minimum allowable thickness after refinish specification correction
- Tech 2 displays asterisk for the left front wheel speed sensor
- Incorrect transmission shifts poor engine performance harsh 1-2 upshifts slips 1ST and reverse torque...
- Instrument panel (i/p) appearance
- Poor radio reception or radio static/ increased interference with rear window defogger on or some rear...
- Dealers may comment on a chuggle, surge, misfire condition
- Delayed crank, may be necessary to hold key in start several seconds until start
- Service vme 01-04 vehicle equipped with 4T65E automatic transmission 4T65E transmission valve body...
- Some owners may comment on a transmission oil leak
- Wheel cover discoloration
- Broken console or storage compartment lid latch
- Security light on, engine will not crank, diagnostic trouble codes B2958 and/or B2960
- Instrument panel gap appearance
- Information regarding clunk noise from front of vehicle during turning
- Low engine coolant level indicator always on
- Oil life system reset procedures - cars
- Incorrect parts information for servicing the console lid or storage armrest assembly
- Gm service technical college
- New upper intake manifold and gasket kits
- Check engine light on, diagnostic trouble code (DTC) P0410 set, water in air pump
- New rear main seal and special tool for installation
- Loud pop or snap noise coming from instrument panel (IP) in high ambient temperatures
- Changes to labor time guide relating to front suspension labor operations components
- Console lid or storage armrest latch replacement
- The current brake rotor minimum allowable thickness after refinish, or minimum thickness specification,...
- Powertrain control module will not properly communicate on board diagnostic freeze frame information to...
- Incorrect transmission shifts, poor performance of engine, transmission slipping, ses lamp illuminated,...
- Setup programming BCM for remote keyless entry
- Security indicator related concern
- Loud pop or snap noise from instrument panel (i/p) in hot ambient temperatures
- Engine cranks but does not run
- Diagnostic trouble code (DTC) P0650 set after powertrain control module (PCM) replacement
- A whistle type noise coming from the engine
- Cross injector wires causing misfire at steady state speed and RPM, malfunction indicator lamp (MIL)...
- IPC, tachometer, speedometer, gauge needle noise
- Headlamp condensation may be normal- check access plugs
- Diagnostic trouble code B1000
- Sir disable
- Diagnostic trouble code (DTC) P0650 set after PCM (powertrain control module) replacement
- Onstar system is attempting and/or completing phone calls which the operator of the vehicle did not initiate
- Unable to correctly program a replacement body control module (BCM) using tech 2 software version 24.003
- Diagnostic trouble code b 1001 in BCM and/or powertrain control module (PCM) speaical procedure
- Remote keyless entry inoperative after body control module (BCM) replacement
- Engine frame area noise - supplement to 02-08-61-001 - repair hints - service vme
- Console or storage armrest lid latch repair
- Engine misfire due to injector fretting corrosion
- Unable to program new body control module (BCM)
- Equipped with trap alert, intermittent horn honk or opens
- When using voice recognition dialing, some numbers or commands may not be understood by the system...
- 99 through 05 year vehicles, equipped with three-button onstar systems
- When using onstar personal calling feature, the caller cannot be heard on outbound call only
- Engine overheat and, or cooling fans inoperative intermittently
- A/c evaporator freezing
- Inoperative a/c vent louvers
- HVAC side to side temperature difference
- Intermittent malfunction indicator lamp / service engine soon indicator illumination; anti-lock brake...
- Loud pop or snap noise coming from instrument panel (IP) in high ambient temperatures
- Delayed crank, may be necessary to hold key in start several seconds until starts
- The 4T65E automatic transmission may exhibit a condition of a harsh garage shift into reverse or drive on...
- Release of new outer tie rod ends for service
- Information on new throttle body gasket
- Intermittent/constant anti-lock braking system (ABS) malfunction indicator lamp (MIL) illuminated
- Service engine soon light on with diagnostic trouble codes P0716 and / or P0717, P0730, P0753, P0758,...
- Trap alert sensor service-gm decided not to replace the trap alert sensor if it fails, but to comply with...
- Some customers may comment on a clunk type noise coming from the front of the vehicle during a turning...
- Clicking/creaking noise from front of vehicle
- This service voicemail message outlines a method to attempt repair of the air conditioner vent louver...
- Engine coolant may leak at the upper intake manifold throttle body gasket, or at the upper intake manifold...
- The vme message is to provide information about a new product field action regarding a customer...
- Engine coolant may leak at the upper intake manifold throttle body gasket, or at the upper intake manifold...
- Wire harness may be stretched, or the pcs may not be oriented in the same position, after installing a...
- Loud popping or snapping noise from the windshield or instrument panel area that is often described as a...
- Parts availability for sunroof repairs
- Loss of coolant, milky colored oil
- Grind noise or no vehicle movement when shifting into drive or reverse
- Engine oil or coolant leak
- Revised electronic ignition (EI) system diagnosis
- Engine deceleration hesitation, loss of power on vehicles with police package
- Service engine soon (SES) light on, reduced vehicle performance, acceleration and top speed
- Automatic transmission poor acceleration, performance
- Engine frame click or snap noise during low speed maneuvers
- Engine overheating and/or excessive noise from electric cooling fan motor
- Power seat adjuster inoperative
- Pressure control solenoid replacement for 4T65-E, 4T40-E, and 4T45-E transaxle/transmission
- Intermittent malfunction indicator lamp (MIL) and power train control module (PCM) diagnostic trouble code...
- Some vehicles may exhibit a strong sulfur odor or a very offensive type odor coming from the cooling system
- Service information regarding an inoperative remote keyless entry (RKE) following vcm replacement
- This message is in reference to a rattle noise coming from the center forward edge of the headliner
- Concerns with slips, harsh upshift or garage shifts, launch shudders, flares, erratic shifts and...
- Information on servicing 4T65-E transaxle spacer plate and gaskets for various models from 1997 through 2002
- A condition may exist with the loss of radio reception or static condition in the radio when the rear...
- Concerns of a possible condition of door trim panel damage
- In severe police vehicle use situations the front exhaust o-ring style hanger may become disconnected and...
- Some owners may comment on a repeat engine oil pan leak
- Some customers may comment that the service engine soon (SES) indicator is illuminated and that while the...
- This message is in regards to a clicking or snapping type sound from the engine cradle assembly during...
- Some owners may comment about a clicking / creaking type noise coming from the front of the vehicle
- Subject regarding revised lower intake manifold installation
- Subject regarding various driveability symptoms, malfunction indicator lamp illuminates intermittently,...
- Subject regarding the elimination of the service bay test procedure
- Information on outer tie rod noise condition
- Concerns with rattle type noise coming from the front of the vehicle
- Subject regarding false tire inflation monitor system (TIM) message/lamo illumination (install new...
- Customers may complain that the front of the vehicle sits too low and bottoms out over bumps
- Some customers may comment that the headliner sags at the front of the sunroof opening
- Some customers may comment about a rattle type noise coming from the front of the vehicle under 30 mph and...
- Some vehicles may exhibit a clunk type noise especially felt in the steering wheel while turning
- Some customers may complain that the service engine soon (SES) indicator is illuminated with harsh...
- Information regarding false tire inflation monitor system
- Information regarding water intrusion into the oxygen sensor wiring harness
- Subject regarding customer satisfaction campaign bulletin #01060 - valve springs replacement
- Information regarding customer satisfaction with the replacement of valve springs
- Subject regarding customer satisfaction campaign valve spring replacement
- Information regarding replacement of windshield and rear glass
- Some vehicles may experience an AC line touch or rub condition on the transaxle case side cover
- Information regarding non-serviceable power seat track adjusters
- Some vehicles fail to conform to federal motor vehicle safety standard 301, fuel system integrity, in a...
- Information regarding certain models including the 2001 buick rendezvous automatic transmission input sun...
- Some vehicles may experience no forward, delayed forward, or the transmission may lock up in reverse...
- Subject regarding polymer service pistons
- Subject regarding new style water deflector
- This bulletin is being issued to revise the fastener requirements for the front and rear brake caliper...
- Some customers may comment that the interior and / or the exterior lamps vary in intensity (flicker)
- Reports regarding a customer concern of intermittent operation of the auto power door lock feature
- Some customers may comment that the interior and / or exterior lamps vary in intensity (flicker)
- Information regarding trapalert system.this bulletin is being issued to inform dealers of the trapalert...
- Owners of some vehicles equipped with hydra-matic 3T40, 4T60, 4T60-E or 4T65-E transaxles may comment on a...
- Some onwers may comment on one or several delayed shifts, slips, flares or extended shifts during cold...
- Subject regarding revised fastener requirements for front and rear brake caliper bracket
- Information on replacing sunroof sunshade stops
- Some vehicles equipped with the 4T65E transmission may experience a condition where the fourth clutch is...
- Subject regarding automatic transmission codes P0741, P0742 - third reuest for info
- Some vehicles could exhibit a noticeable dimming of the interior or exterior lighting on the vehicle...
- Information regarding extra clips in the 4T65E transmission
- Information regarding a new sytle door water deflector
- Subject regarding product safety campaign seat belt buckle corrections and clarification
- Information regarding normal diagnostic if the opr valve is causing the leak air to be heard exiting the...
- Gm powertrain is currently seeking information regarding codes P0716 / P0717 on the 4T65E transmission
- Gm powertrain is currently seeking information regarding 4T65E transmissions with a whine noise in park...
- Information regarding automatic transmission torque converter oil seal, a request for information
- Subject regarding replacement valve springs
- Campaign parts bulletin for seat belt buckles that do not meet the pull test requirement
- General motors has decided that certain vehicles have seat belt buckles that do not meet the pull test...
- Some vehicles may exhibit the service engine soon light on and diagnostic trouble codes P0480 or P0481 stored
- Some customers may comment that a debris collects in the lower portion of the rear wheelhouse opening just...
- Some police agencies may comment about an intermittent dead battery
- Some customers may comment on an intermittent and / or flashing air bag indicator lamp, as well as find...
- Product safety campaign for the side mpact airbag module inflator - part 2
- Product safety campaign regarding the driver side impact airbag inflator - part 1
- On some police package vehicles, the deck lid warning lamps are remaining lit resulting in a dead battery...
- On some vehicles, the airbag sensing and diagnostic modules (SDM) could experience a memory error...
- General motors has decided that a defect which relates to motor vehicle safety exists in certain vehicles
- Information on vehicles exhibiting cradle noise (engine frame)
- Information on vehicles experiencing a snap or click-type noise (engine frame noise) while turning the...
- Some vehicles built prior to VIN breakpoint 19117621 may exhbit an audible groan / squeal type noise...
- This message concerns the possibility of certain vehicles having a very random and brief illumination of...
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