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- GMT 900 Trucks General Discussion (https://www.performancetrucks.net/forums/gmt-900-trucks-general-discussion-188/)

- - Pcm? (https://www.performancetrucks.net/forums/gmt-900-trucks-general-discussion-188/pcm-402844/)

UBLUZIN03

10-10-2007 09:04 PM

Pcm?

I was looking at my freinds 07 truck and his PCM is diffrent on than myne ( 03 chevy). How do you undo it from the harness? There were connections on both sides of the PCM. Hes getting a tune soon and i want to know how to undo it for him...

SIKDMAX

10-10-2007 11:44 PM

Should be the little push type tabs that pop out, if not a set screw that come off. No luck there?

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