2004 GMC Topkick Technical Service Bulletins

430 technical service bulletins (TSBs) are on record for the 2004 GMC Topkick. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10016491Sep 14, 2005Engine cooling. Hard start hot only after the engine has reached operating temperature and then shut off.
• 10016503Aug 1, 2005Equipment. Program bulletin (customer satisfaction program)-15,000 mile (24,000 km) fuel filter change. 2002 chevrolet kodiak and 2001-2002 gmc topkick.
• 10012715Aug 1, 2005Engine cooling. Information on the revised fuel filter for the 6.6l duramax diesel.
• 10017465Jul 1, 2005Transmission and drivetrain. Information on driveline vibration diagnosis.
• 10017421Jun 1, 2005Engine cooling. Product emission recall - the engine control module (ecm) may have been configured without certain calibration information because of missing injector trim programming values. When the ecm does not have this information, the engine may not meet horsepower specifications.
• 10014923May 12, 2005Engine cooling. Rough idle, service engine soon (ses)light, unstable idle, hesitation, surge or stalling. With diagnostic trouble codes p0300, p0335 or p0336.
• 10014816May 10, 2005Engine cooling. Noise, service engine soon (ses) light, or low power. Dealer may find turbine (exhaust side) wheel rub damage, a broken turbine shaft, or turbo bearing concern.
• 10017409May 1, 2005Engine cooling. Oil leak under extreme cold temperatures (-34 degrees c) (-30 degrees f) or colder).
• 10013531Apr 21, 2005Equipment. Inaccurate speedometer.
• 10017971Apr 1, 2005Fuel system. Inaccurate fuel gauge reading, gauge indicates fuel in tank.
• 10015009Mar 1, 2005Engine cooling. Revised diagnostic trouble code (dtc) u2104.
• 10015007Mar 1, 2005Engine cooling. Revised diagnostic trouble code (dtc) p2563.
• 10017531Feb 1, 2005Brakes. Information on air brake park brake chamber vent holes to avoid water intrusion.
• 10011743Jan 31, 2005Engine cooling. Lb7 engine vibration miss or runs rough no diagnostic trouble code. This also includes lb7 c2 c3 c4 c5 d4 d5 e4 e5 k2 k3.
• 10011735Jan 31, 2005Engine cooling. Fuel injector driver circuit codes p0201 through p0208. This also includes 2004 2005 lly c2 c3 c4 c5 e4 e5 d4 d5 k2 k3 models. *eh updated
• 10011689Jan 28, 2005Engine cooling. Diesel oil leak at right rear of engine. This includes lly c2 c3 c4 c5 d4 d5 e4 e5 k2 k3 models.
• 10011674Jan 28, 2005Engine cooling. Broken #2 and #7 injector connector terminals. This also includes lly 6.6 c2 c3 c4 c5 k2 k3 d4 d5 e4 e5.
• 10011584Jan 27, 2005Engine cooling. Fuel leaking from body of injector. This also includes 2004-2005 lly c2 c3 c4 c5 k2 k3 d4 d5 e4 e5 models.
• 10011576Jan 27, 2005Engine cooling. Turbo air charge cooler hoses oil seepage or blows off on acceleration. This also includes 2004-2005 lly c2 c3 c4 c5 k2 k3 d4 d5 e4 e5 models.
• 10012750Nov 1, 2004Engine cooling. Oil leak at cooler to engine block mating surface.
• 10011256Sep 13, 2004Fuel system. Fuel gauge is fixed on empty with fuel in the tanks and fault code p1172 is stored.
• 10012107Jul 1, 2004Suspension. Unnecessary leaf spring clip replacement.
• 10012164Jun 1, 2004Fuel system. Parts information clarification (fuel tank sender o-ring seal) for motor home models.
• 10013201Apr 26, 2004Transmission and drivetrain. Pto calibrations for transmission shift timing is not correct.
• 10013200Apr 26, 2004Transmission and drivetrain. Missing ground connection at the frame rail.
• 10012619Apr 1, 2004Body and structure. Defroster grille buzz vibration.
• 10012594Apr 1, 2004Engine cooling. Service engine soon (ses) light, p0087, p0093, p1093, low power, no start, hard start, fuel in crankcase. This service bulletin replaces 040604007.
• 10013048Mar 25, 2004Electrical system. Intermittent or inoperative starter condition with cat diesel engines.
• 10012698Mar 1, 2004Visibility (wipers, defrost, mirrors). Upper outside rearview mirror loose.
• 10013155Nov 6, 2003Engine cooling. Airflow sensor problem.

← All problems reported for the 2004 GMC Topkick