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Idle Misfire Running Compression Test
Posted to Technical Discussion Forum on 5/20/2018 25 Replies

I have this vehicle in with an extremely long backstory which I will add in an update to this post. Vehicle has 168,000 miles and came in for overheat and MIL on. Codes of interest P0300, P1258-cylinder over temp protection. P0300 FF showed 61,000 misfires on ... Login to read more.

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25 Replies Received (View Replies)