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1993 GMC C Series(Light) technical service bulletins

11 technical service bulletins and manufacturer communications cover the 1993 GMC C Series(Light).

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

Jun 1, 1997 Service bulletinSpecial policy adjustment - linear exhaust gas recirculation system
Apr 1, 1997 Service bulletinEngine hard to start (replace fuel pump pulsator)
Feb 1, 1997 Service bulletinPolicy adjustment - linear exhaust gas recirculation system
Feb 1, 1997 Service bulletinManual transmission rattle noise at idle (install conventional flywheel)
Feb 1, 1995 Service bulletinInoperative or erratic speedometer and/or vehicle shifts down into second gear or will not shift out of...
Feb 1, 1995 Service bulletinRear liftglas does not release/inoperative
Feb 1, 1995 Service bulletinCold engine knock
Jan 1, 1995 Service bulletinNew cast iron exhaust manifold and stainless steel gasket to correct engine noise condition
Jan 1, 1995 Service bulletinRear liftglass does not release/inoperative
Jan 1, 1995 Service bulletinWiper blade chatter
Dec 1, 1994 Service bulletinOil pressure gauge reading concerns

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