Quote:
Originally Posted by Chuck33079
P0300 is a pain in the ***. Anything can trigger it. I had a crappy Spec clutch that rattled a lot, and that was enough to trick the ecu into thinking it was a misfire.
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Yeah I got the engine light and I was hoping it would be a simple code... Nope I got the shittiest most ambiguous code there is.
Could a post cat exhaust leak or an exhaust rattle cause the code? I have a beluga cat back (y pipe back) and on cold starts it vibrates slightly.