Quote:
Originally Posted by 80stech
Maybe exhaust rubbing on something as it's cooling and contracting ??
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I'm unsure if that's possible - it has happened both after decent drives (20-30 minutes+) and also after I have just had the car idling for 5 minutes after a cold start and then shut off - in the latter case I'm unsure if the exhaust would even have a chance to really heat up....