Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
Hello my name is***** am an ASE Master Technician and I am glad to help you out with your question.
Check power and grounds of the coil. Check if the PCM is sending the triggering signal to the coils.
Do you have a wiring diagram of the engine harness?
Here is the wiring diagram for the engine.
Check power and grounds of the coils and the triggering signal.
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