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Re: GM P0711 Service Practices (8L45, 8L90)
Posted to Transmission Forum on 10/4/2025

Andrew,

Thanks for the kind words.

I was a bit surprised that GM went back to the 2pc harness. Probably they identified the exact issue and resolved it. Not only fretting, but pinfit and loose crimps have been known to happen.

For example, some throttle ... Login to read more.

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