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View Full Version : probable engine misfire?


xagna
09-10-2005, 02:01 PM
This could be a very first engine misfire I am experienced. I don't know yet until you guys tell me it is after reading my story.

Was cruising highway.
Suddenly exhaust noise changed to light stutter for 10 minutes and I could feel some vibration through the gas pedal. I revved up the engine several times during that 5 minutes and the stuttering noise from the cat back and the vibration got harder (not hard enough to shake the entire car though...)
And I noticed that engine temp needle went down 1/4 of a segment.
After 10 minutes, vibration stopped and the engine temp needle went back up to where it used to be normally but the exhaust noise is forever changed.


Could this be an engine misfire? Or could there have been something going on in the header or something? How can I fix this?