2004 Chevrolet Kodiak technical service bulletins
153 technical service bulletins and manufacturer communications cover the 2004 Chevrolet Kodiak.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Equipment: electrical
- This preliminary information communication provides information to the technician about finding needle...
- This informational bulletin provides information on close coupled converters and there affect on newly...
- This informational bulletin provides information to advise dealers about seat belt buckles not operating...
- 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 on a GM of Canada OnStar® cellular communication upgrade.
- Equipment: electrical
- Electrical system
- Equipment: electrical
- This warranty administration bulletin provides information to clarify proper transaction administration of...
- Wheels
- Equipment: electrical
- This informational bulletin provides a quick guide to updating which model vehicle after replacing the IPC.
- Gmc/chevrolet: engines, with EGR system, has leakage from EGR cooler engine coolant into the combustion...
- Engine and engine cooling
- Power train: automatic transmission
- Chevrolet/gmc: delayed or no drive and delayed or no reverse with dtc's, range inhibit
- This informational bulletin provides information on close-coupled converter and engine replacement.
- This warranty administration bulletin provide policy information new tire warranty program and global...
- Summary to be provided on a future date.
- This warranty administration bulletin provides information on the Clarification of Use for Dealer...
- Engine and engine cooling
- This informational bulletin provides a list off all the issues revolving around new vehicles for a one...
- Gm: on some truck models there is some frame corrosion
- Gm: the ABS warning light ison and ABS wheel speed sensor trouble codes are stored
- Gm: there is a diesel engine hard start when hot
- Gmc/chevrolet: fluid leak at steering gear input shaft
- Chevrolet/gmc: replacement rear stabilizer bar (relocate link brackets)
- Chevrolet gmc service campaign: special policy adjustment - injectors - replace
- Gmc/chevrolet: service brake soon indicator with DTC C0272
- Chevrolet/gmc: brake assist pump motor on and warning light/chime. owners may comment when turning the...
- Isuzu/gmc/chevrolet: diagnostic information for inoperative air seats, air horn and/or exhaust brake and...
- Engine low power will not go over 2300 rpms
- Chevrolet/gmc: diesel engine turbo DTC P2563 or P003A
- Hard start / no start outside temperatures below freezing
- Location of auxiliary brake control harness/wire U86 option
- Service engine soon (SES) light on with reduction in engine power, diagnostic trouble codes P0202 and...
- Passenger side front outside door handle inoperative (replace outside door handle).
- Duramax diesel injector driver codes with 6.6 engine (VIN 2 - rpo lly)
- Diagnostic information for steering wheel shake / vibration (oscillation) concerns for C4500-C5500...
- Cracked flywheel housing
- Hydraulic brake booster parts restriction
- Diesel engine cylinder head gasket missing thickness grade markings
- Diesel engine - low engine power/performance, poor acceleration, eshaust smoke/hissing noise, MIL/ses on,...
- Additional diagnostics for dtc's C0035-C0052
- Brake light switch inoperative, brake warning buzzer sounding and brake warning light on, dtc's C0164,...
- Various intermittent driveability conditions - hesitation, lack of power, etc
- Intermittent ses/MIL lamp illuminated, reduced engine power, fuel injector driver circuit
- Service engine soon (SES) light, P0087, P0093, P1093, low power, no start, hard start, fuel in crankcase
- Information on servicing fuel injectors to avoid contamination
- ML6 manual transmission-shift lever may unintentionally move to the neutral position
- Turbocharger oil feed line kinked or restricted
- Diagnostic information on turbocharger malfunction due to lack of engine oil for lbz, LB7, and lly duramax...
- Diesel low power or exhaust smoke dtcs P0101 P0236
- IPC, interior lights and/or headlamps flicker
- Oil pressure gauge reading low or near red zone
- Service vme - 2006 duramax diesel engine fuel system components are not interchangeable with earlier year...
- Turbocharger hose clearance on medium duty models C65 C75 C85
- Allison transmission service repairs
- Information on longer main bearing cap bolts required for certain 2001-2006 LB7, lly, lbz duramax diesel...
- Antilock brake system (ABS) lamp illuminated, diagnostic trouble code (DTC) C0550) set
- Water intrusion into cab (inspect/replace roof marker lamp lens/bolts)
- Revised body mount replacement - front and body mount replacement - rear
- Duramax diesel pilot to main injection fuel knock noise
- Low power on hard acceleration - fuel pump sock plugging with foreign material
- Availability of evaporator and blower motor housing water drain diverter to avoid water intrusion into...
- Diagnostic information on poor performance, lack of power, fuel system not returning fuel evenly
- No start, hard start, loss of power, or white smoke
- 6.6L lly engine oil leak at rear housing cover bolt
- Vehicle may be brought in for service engine soon (SES) or malfunction indicator lamp (MIL) light on
- Customers may complain of transmission rattle or grinding noise while operating the vehicle at low engine...
- 6.6 lly injector driver codes
- Rough idle, fuel knock or smoke while driving, combustion leak type noise, or a misfire
- 12 inch parking brake drum cable adjustment
- Highway speed excessive smoke and fuel knock
- Repeat auxiliary air compressor relay failure
- Service vmx - duramax injector wiring harness support bracket kit
- Repeat cracked flywheel housing
- Hard start hot only after the engine has reached operating temperature and then shut off
- Diagnostic information for turbo failure due to lack of oil or repeat turbo failures
- Information on the revised fuel filter for the 6.6L duramax diesel
- Program bulletin (customer satisfaction PROGRAM)-15,000 mile (24,000 km) fuel filter change
- Information on driveline vibration diagnosis
- Product emission recall - the engine control module (ECM) may have been configured without certain...
- Rough idle, service engine soon (ses)light, unstable idle, hesitation, surge or stalling
- Noise, service engine soon (SES) light, or low power
- Information on higher than expected oil consumption
- Oil leak under extreme cold temperatures (-34 degrees c) (-30 degrees f) or colder)
- Inaccurate speedometer
- Inaccurate fuel gauge reading, gauge indicates fuel in tank
- Revised diagnostic trouble code (DTC) P2563
- Revised diagnostic trouble code (DTC) U2104
- Information on air brake park brake chamber vent holes to avoid water intrusion
- Fuel injector driver circuit codes P0201 through P0208
- LB7 engine vibration miss or runs rough no diagnostic trouble code
- Broken #2 and #7 injector connector terminals
- Diesel oil leak at right rear of engine
- Turbo air charge cooler hoses oil seepage or blows off on acceleration
- Fuel leaking from body of injector
- Certain 2004 6.6L lly duramax diesel engines may have an issue with the high pressure fuel lines that...
- Engine oil leak at main bering side bolt
- Fuel pressure regulator connector or terminal repairs
- Excessive oil consumption
- Coolant leak at engine mount bolt
- Oil leak at cooler to engine block mating surface
- Oil seepage from turbo air charge cooler hoses or hose blowing off during acceleration
- Fuel gauge is fixed on empty with fuel in the tanks and fault code P1172 is stored
- Unnecessary leaf spring clip replacement
- Parts information clarification (fuel tank sender o-ring seal) for motor home models
- 6.6 lly duramax diesel engine turbocharger learn procedure
- Resetting oil life monitor system and turning off change engine oil light
- Missing ground connection at the frame rail
- Pto calibrations for transmission shift timing is not correct
- Service engine soon (SES) light, P0087, P0093, P1093, low power, no start, hard start, fuel in crankcase
- Defroster grille buzz vibration
- Intermittent or inoperative starter condition with cat diesel engines
- Some vehicles are missing a retainer that holds the brake booster push rod and the brake pedal together...
- Revised diagnostic trouble code P0336
- Diagnostic recommendations/instructions for inoperative instrument panel cluster (IPC) gauges and radio
- Exhaust system leak and/or rattle noise
- Upper outside rearview mirror loose
- 6.6L LB7 engine - fuel rail pressure regulator harness connector servicing
- 6.6L LB7 repeat engine oil leak (left side) #2 main bearing cross bolt
- Allison LCT1000 does not engage during high idle without brake pedal input
- 6.6L lly engine - diagnostic trouble code (DTC) U0106 resets or will not clear
- Flywheel housing crack with manual transmission
- 6.6L lly diesel engine fuelinjector compression leak noise or soot around the injector body
- Intermittent no forward or reverse with possibly either a flashing prndl display or a range shift...
- Low power, will not go over 2300 rpms
- 6.6L LB7 lly diesel engine with rough, unstable, low idle speed or stall
- Inaccurate speedometer
- 6.6 LB7 lly duramax allison LCT1000 no shift misfire low power, dash warning lights coming on,...
- Engine oil in the turbo charge air cooler pipes and hoses
- Low power, warning lights will be coming on, the transmission will be in third gear all the time, the...
- Repeat engine oil leak at main bearing side bolt
- Parts showing no stock or not available
- Glow plug control module loss of communication, possible diagnostic trouble code (DTC) U0106 set, and DTC...
- Starter grinding noise during cranking on vehicles equipped with the allison automatic transmission
- Programming pto parameters
- Fuel gauge displays empty with diagnostic trouble code P1172 or P2639
- Engineering is investigating the 04 6.6L LB7 injectors for concerns of DTC P1093 and high return line flow...
- Smoke, fuel knock, surging, and high injector balance rates
- Variable vane turbocharger service part numbers
- Allison lct 1000 P1781 or P0802 setting in the electronic control module
- Airflow sensor problem
- Labor operation assignments for control module programming
- Vehicle may have a tighter turning radius in one direction or the other, or may not be able to achieve the...
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