93 Cavalier runs rough but smooths out some at higher RPM


Asked by Apr 02, 2016 at 12:30 PM about the 1993 Chevrolet Cavalier RS

Question type: Maintenance & Repair

My 93 cavalier runs rough , my mechanic said it was 2 dead cylinders. A
friend who is a mechanic told me to pull #1&4 plug wires and try to start ,it did
but rough . Then I pulled #2&3 and it would only crank . My friend says that
the 2-3 coil is gone . Is this probable/

2 Answers


Possible, but I have also seen the module do the same thing.

1 out of 1 people think this is helpful.

Thank you , yes I will run a test on the module as it tell the coils what to do .

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