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Re: Possible cause for charging system voltage spikes
Posted to Technical Discussion Forum on 1/21/2024 5 Replies

Hi Louis,

I've seen this in (I think) 2004ish Honda Civics. Sometimes the alternator mounting bolt doesn't get properly tightened because of it's location, and the resulting voltage spikes destroy the PGM-FI ECM.

I'd normally add on a couple tenths on thos... Login to read more.

5 Replies Received (View Replies)