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Re: Intermittent Loss of Communication with PCM
Posted to Technical Discussion Forum on 5/14/2025 3 Replies

Seen a few GM ground issues. The neatest one was a 4 or 5 leg terminal at the bell housing. The terminal crimp wasn't bad looking but after diagnosis and cutting the whole end off each wire ohm'd out In a fairly even spread from zero ohms to open circuit! Login to read more.

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