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bad ground question
Posted to Technical Discussion Forum on 2/22/2019 3 Replies

[2002 GMC Sierra 2500 HD, ECM/Inputs/Outputs Video]

Yeah, the charge light comes on and the cluster acts whacky. Unfortunately I could not get a voltage reading while it was acting up. And a restart of vehicle ended the behavior.

I seem to recall reading ... Login to read more.

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car Vehicle Data

2002 GMC Sierra 2500 HD 6.6L

Engine6.6 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2002 GMC Sierra 2500 HD 6.6L

Engine6.6 L
Trans4-speed Automatic (Electronic)