missing number five

Asked by Mar 24, 2015 at 07:11 PM about the 1999 Pontiac Firebird

Question type: Maintenance & Repair

diagnostic read number five cylinder miss firing 3800 series two -v-6

2 Answers

7,245

Check the the condition of that spark plug and wire to start

645

Diagnostic reads only electrical so you either have a bad plug, plug wire, or a coil pack on that hole. I would make sure the plug is firing, and that the wire is good, before I did anymore

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