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Re: P1391, cmp, ckp waveform
Posted to Technical Discussion Forum on 12/11/2015 2 Replies

I replaced the cmp, and it still cuts out. Replaced the ckp, and the wide line disappeared, and it quit cutting out.

He had installed an autozone ckp the other day, and it was the cause of the wide signal. I have no clue why it only happened once per revolut... Login to read more.

2 Replies Received (View Replies)