Honda Civic Forum - Strange grinding noise on cold startup- 2007 Civic Si

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Misterstog

04-14-2018 11:33 PM

Strange grinding noise on cold startup- 2007 Civic Si

Only happens on cold mornings, goes away after a couple seconds.

ezone

04-15-2018 09:57 AM

Re: Strange grinding noise on cold startup- 2007 Civic Si

Without much to go on, 3 possibilities come to mind:
Starter
Timing chain/tensioner
Oil pressure/filter drainback

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