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Re: 03 Silverado , 4L65-E 4.3 engine
Posted to Transmission Forum on 6/3/2009

I stuck it back togeather and it's still the same. It needs the services of a rebuild guy. Generally I see them after a rebuild and they are having problems with electrical.

I was wondering why it didn't set a code if it wouldn't shift up. I believe you are... Login to read more.