568204
Service Bulletin/Repair Instructions
WINDSHIELD WIPER BLADE CHATTER(REPLACE WIPER ARM AND BLADE). *SD
Vehicle report
1990 GMC C SERIES(MEDIUM)
Service bulletins
3 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.
CAMP/95C18
Service Bulletin/Repair Instructions
GENERAL MOTORS HAS DETERMINED THAT CERTAIN 1990-1995 C5H, C6H AND C7H TRUCKS EQUIPPED WITH 6.0L ENGINES (RPO LSO-VIN CODE "P") AND AUTOMATIC TRANSMISSIONS MAY EXPERIENCE PREMATURE PISTON FAILURES DUE TO PRE-IGNITION SPARK PLUG FIRING. TO CORRECT THIS CONDITION A NEW DISTRIBUTOR CAP, NEW SPARK PLUG WIRES AND NEW SPARK PLUG WIRE SHIELDS SHOULD BE REPLACED. ON AFFECTED 1995 VEHICLES, ONLY A NEW DISTRIBUTOR ROTOR IS REQUIRED. *TW
467204
Service Bulletin/Repair Instructions
MANUAL TRANSMISSION SHIFTS HARD INTO OR OUT OF GEAR. *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.