Having problems with your 1993 Chevrolet Lumina ?

#1 and #4 are not firing I changed the coil pack and still no change any ideas

\015 I changed the coil pack checked all the wires no fire the other 4 cylinders fire so i am guessing it is not the timing need some input\015 Posted / edited by AnonymousUser on : 06-07-2020

Answers :

See 3 and 6 won't fire
You said you changed the coil pack and the wires but didn't mention the plugs. Try moving one of the plugs to a different cylinder and see if the miss follows it. It could also be the ignition module. (the thing the coil packs mount to.)
Repair Help & Product Troubleshooting for 1993 Chevrolet Lumina

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