000604002
Service Bulletin/Repair Instructions
SUBJECT REGARDING A HARD, NO START OR EXCESSIVE GRAY OR WHITE SMOKE CONDITION ON START UP AFTER RECENT GLOW PLUG REPLACEMENT. *TT
Vehicle report
1991 GMC G SERIES
Service bulletins
10 bulletinsTechnical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
661509A
Service Bulletin/Repair Instructions
FIBER GLASS REAR FENDER PAINT STAR SHAPED CRACKS (INSTALL PROTECTIVE LINER). *TW
376105
Service Bulletin/Repair Instructions
COLD ENGINE KNOCK. *TW
577103
Service Bulletin/Repair Instructions
TRANSMISSION LEAK AT REAR EXTENTION HOUSING AND PROP SHAFT. *TW
RCL/91C50
Service Bulletin/Repair Instructions
CALIFORNIA RECALL - GENERAL MOTORS HAS DETERMINED THAT CERTAIN 1991 C/K TRUCKS, M/L AND G VANS WITH 4.3L ENGINES MAY BE EMITTING NON-METHANE HYDROCARBONS IN EXCESS OF CALIFORNIA EMISSION STANDARDS. TO CORRECT THIS CONDITION, DEALERS ARE TO INSTALL A NEW EXHAUST OXYGEN SENSOR. *TW
376602A
Service Bulletin/Repair Instructions
NEW CAST IRON EXHAUST MANIFOLD AND STAINLESS STEEL GASKET TO CORRECT ENGINE NOISE CONDITION. *TW
461506
Service Bulletin/Repair Instructions
REAR AND SIDE CARGO DOOR LATCH RATTLES. *TW
467108
Service Bulletin/Repair Instructions
TRANSMISSION EXTENTION SEAL LEAKS. *TW
476149
Service Bulletin/Repair Instructions
OIL PRESSURE GAUGE READING CONCERNS. *TW
461102
Service Bulletin/Repair Instructions
INSUFFICIENT HEATER PERFORMANCE. *TW
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.