I'm reading a misfire

Asked by Feb 03, 2016 at 02:28 PM about the 1989 Pontiac Bonneville SE

Question type: General

How do I check my coil pack to see if it's
good I'm reading a misfire 89 Pontiac
Bonneville 3800

1 Answer


I would first eliminate the spark plugs and wires as a possibility. Coil packs are not that expensive so I would replace it if the wires and plugs are good.

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