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February 1, 2000 Service bulletin

Some vehicles may experience a service engine soon light, misfire, rough idle or hard start due to a...

Chevrolet technical service bulletin 99066A for 1996-1998 Chevrolet C Series, 1996-1998 Chevrolet G Series and 1996-1998 GMC C Series and others.

Bulletin number
99066A
Component
Fuel system, gasoline: fuel injection system: injectors
Summary
Some vehicles may experience a service engine soon light, misfire, rough idle or hard start due to a deposit build up on the sequential central port fuel injector (scpi) poppet valve(s). Tt

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