Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
you need to check the fuel pressure..these must have no less then 41psi at all times
also the ignition module will do this..it is located under the coils.auto zone and most pats stores can test these if you take it off and take it to them
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Important: Make sure the fuel system is not operating in the Fuel Cut-Off Mode. This can cause false indications by the scan tool.