Should I change spark plug wires

Asked by Feb 23, 2016 at 10:24 AM about the 1996 Saturn S-Series 4 Dr SL1 Sedan

Question type: Maintenance & Repair

Check engine light on . First reading on diagnostic was o2 sensor slow
response changed both and changed spark plugs .Now code reading 303
cylinder misfire 3

1 Answer

123,955

Yes that sounds about right. Might just check the one on number three. It may not be seated properly.

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