Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
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the common thing that will cause this code other than the plugs and wires is a bad ignition module,,the ignition module is located under the coils
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ok,jf you are sure about the ignition module,,you need to test the fuel pressure next,,a bad/weak pump can cause a miss and the code
to me,it ounds like a bad ignition module still
yes,,the new icm may be bad...
i will give you more tests for the 300 code