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RecallGazette

Vehicle problems, recalls & safety intelligence

Chevrolet C Series 1996–1998technical service bulletin

Bulletin 99066A · NHTSA communication 612133 · issued Feb 1, 2000

Technical service bulletin
communication type
Fuel System, Gasoline
component
1996–1998
model years
57
vehicle entries

Official 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

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.