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November 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 99066C for 1996-1999 Chevrolet G Series, 1996-1999 Chevrolet C/K Series and 1996-1999 GMC C/K Series and others.

Bulletin number
99066C
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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