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I HAVE A MISFIRE AFTER TUNE UP
2005 Saturn Relay
September, 19, 2011 AT 1:39 AM
I changed my spark pluges after it was done it was fine. Then I was sitting at a light and my engine light came on. So we had it scaned and found it has a misfire do not know which one is misfiring can you help.
FOUND 2124 RELATED QUESTIONS
Runs On Three Cylinders
Mis Fire -
September, 19, 2011 AT 1:41 AM
What trouble code was found, P0300 or something other?
September, 19, 2011 AT 1:42 AM
September, 19, 2011 AT 1:52 AM
Only one is misfiring I think
September, 19, 2011 AT 2:02 AM
PO301, PO302. Indicate what cylinder is missing.
September, 19, 2011 AT 2:11 AM
I think p0302
September, 19, 2011 AT 3:22 AM
That would be cylinder 2. Remove the spark plug and check to see how it is burning (what it looks like) and let me know.
September, 19, 2011 AT 12:17 PM
Would using NGK spark plugs cause it to misfire should I use ac delco
September, 19, 2011 AT 5:13 PM
No, that shouldn't cause the issue. They are good plugs. However, anything is possible.
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