Code 12 obd s10

Victoria Farmer

Asked by Aug 12, 2014 at 12:38 AM about the 1993 Chevrolet S-10 2 Dr EL Standard Cab SB

Question type: Maintenance & Repair

Why is it spitting and sputtering and not

1 Answer

Andrew Olsen

code 12 means the self diagnostic system is ok. It doesn't indicate a problem. start by checking basic tune up items, run a fuel pressure test, and check ignition timing

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