1996 GMC Jimmy Transmission replacement didn't help

1996 GMC JIMMY
201,000 MILES • 6 CYL • 4WD • AUTOMATIC
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KAMIEGRANGER
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  • 1 POST
We just replaced our 4L60e in our Jimmy. It wasn't shifting into 3rd or 4th gears. During removal of old tranny, we discovered that the position/neutral safety switch had been glued into place; we had to destroy it to remove it. When new tranny (and new safety switch) was installed, we had 3rd and 4th gears for a couple of miles, then they stopped working and we had to drive in 2nd only again. Plus, our reverse lights, dashboard prindle light, 4Lo, and back hatch latch (both via push button on dash and with key) all do not work now. Can anyone tell me what the problem is now? Thanks!
Feb 17, 2015 at 2:06 PM
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JACOBANDNICKOLAS
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  • 110,175 POSTS
Have you checked body grounds? Is the main ground to the engine block and body clean and tight? Are battery terminals clean and tight?
Feb 17, 2015 at 6:53 PM