661509A
Service Bulletin/Repair Instructions
FIBER GLASS REAR FENDER PAINT STAR SHAPED CRACKS (INSTALL PROTECTIVE LINER). *TW
Vehicle report
1991 CHEVROLET C SERIES (LIGHT)
Service bulletins
5 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.
667406
Service Bulletin/Repair Instructions
TRANSFER CASE HOPS OUT OF 4-HIGH, OR NO DRIVE IN 2 OR 4-HIGH RANGES AND/OR GRINDING NOISE (INSTALL MAINSHAFT/RANGE HUB KIT) *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
568201
Service Bulletin/Repair Instructions
WIPER BLADE CHATTER. *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.