1991 CHEVROLET C SERIES (LIGHT) TSBs (5)

Bulletin:: RCL/91C50
Component:: 063100 engine and engine cooling:exhaust system:emission control
Summary:: 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 t
Bulletin:: 376602A
Component:: 063200 engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe
Summary:: new cast iron exhaust manifold and stainless steel gasket to correct engine noise condition. *tw
Bulletin:: 568201
Component:: 136000 visibility:windshield wiper/washer
Summary:: wiper blade chatter. *tw
Bulletin:: 667406
Component:: 102000 power train:manual transmission
Summary:: 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
Bulletin:: 661509A
Component:: 162000 structure:body
Summary:: Fiber glass rear fender paint star shaped cracks (install protective liner). *tw