1994 GMC G Series technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Sep 1, 2013 Service bulletinExpanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
• Sep 1, 2002 Service bulletinA failure of the electronic diesel fuel injection pump, leaking to complaints of poor performance or fuel...
• Feb 1, 2002 Service bulletinSpecial policy adjustment for vehicles experiencing a failure of the electronic diesel fuel injection...
• Feb 1, 2002 Service bulletinSome customers may experience a failure of the electronic diesel fuel injection pump
• Dec 1, 2001 Service bulletinInformation used when diagnosing noise conditions such as engine rattle noise, spark knock at 2000 - 2500...
• Mar 23, 2001 Service bulletinSpecial policy adjustment for vehicles experiencing a failure of the electronic diesel fuel injection pump...
• Mar 1, 2001 Service bulletinSome vehicles may experience a failure of the electronic diesel fuel injection pump, leading to complaints...
• Sep 19, 2000 Service bulletinDeductible reimbursement clarification and VIN breakpoint correction to 00064 - special policy adjustment...
• Sep 1, 2000 Service bulletinFailure of the electronic diesel fuel injection pump, leading to complaints of poor performance or fuel...
• Jan 1, 2000 Service bulletinSubject regarding a hard, no start or excessive gray or white smoke condition on start up after recent...
• Aug 1, 1998 Service bulletinFuel solenoid driver located on the side of the fuel injection pump failed, causing vehicle to no start or...
• Apr 1, 1998 Service bulletinComplaints that their vehicle is difficult to start or will not start
• Feb 1, 1998 Service bulletinComments of a no start, stall condition
• Jun 1, 1997 Service bulletinNo upshift/2ND gear only after cold start-intermittent DTC 87 - high ratio error (replace eprom)
• Apr 1, 1997 Service bulletinEngine hard to start (replace fuel pump pulsator)
• Apr 1, 1997 Service bulletinFiber glass rear fender paint star shaped cracks (install protective liner)
• Feb 1, 1995 Service bulletinTransmission leak at rear extention housing and prop shaft
• Jan 1, 1995 Service bulletinNew cast iron exhaust manifold and stainless steel gasket to correct engine noise condition
• Jan 1, 1995 Service bulletinRear and side cargo door latch rattles
• Dec 1, 1994 Service bulletinTransmission extention seal leaks
• Dec 1, 1994 Service bulletinOil pressure gauge reading concerns
• Dec 1, 1994 Service bulletinRevision to product emission campaign 94-C-28 - emission label error
• Dec 1, 1994 Service bulletinGeneral motors has determined that certain 1994 gmc c/k trucks and g vans may experience poor throttle...
• Nov 1, 1994 Service bulletinInsufficient heater performance