I HAVE A MISFIRE AFTER TUNE UP

2005 Saturn Relay

Tiny

adam hartwick

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

Mis Fire -

17 ANSWERS
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8 Answers

Tiny

Jacobandnickolas

September, 19, 2011 AT 1:41 AM

What trouble code was found, P0300 or something other?

Tiny

adam hartwick

September, 19, 2011 AT 1:42 AM

Not sure

Tiny

adam hartwick

September, 19, 2011 AT 1:52 AM

Only one is misfiring I think

Tiny

Jacobandnickolas

September, 19, 2011 AT 2:02 AM

PO301, PO302. Indicate what cylinder is missing.

Tiny

adam hartwick

September, 19, 2011 AT 2:11 AM

I think p0302

Tiny

Jacobandnickolas

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.

Tiny

adam hartwick

September, 19, 2011 AT 12:17 PM

Would using NGK spark plugs cause it to misfire should I use ac delco

Tiny

Jacobandnickolas

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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