4L80e has no reverse. Will drive in park, neutral, drive, 3, 2 and 1
2001 GMC Sierra 2500HD 2 Dr SL 4WD Standard Cab LB HD
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Maintenance & Repair
My 2001 GMC Sierra 2500HD has the 4L80E transmission and it is stuck jn a gear not sure which one but it doesn't have reverse or neutral either and when j put it in Park it still wants to go forwar...
2001 GMC Sierra 2500HD 2 Dr SL 4WD Standard Cab LB HD
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Maintenance & Repair
2007 Chevy 2500 HD can shift into reverse or drive but is stuck in park. You can feel and hear the transmission shift but will not move.
2007 GMC Sierra 2500HD 4 Dr SLT Crew Cab 4WD
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Maintenance & Repair
Please help stranded in my truck and cold weather driving the truck and it made a loud noise a popping noise and now it won’t drive when I put it in drive
2009 GMC Sierra 2500HD SLT Crew Cab 4WD
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Maintenance & Repair
i hear a popping noise which souds like a u joint popping but can be felt under the passenger front floor board....... a soung of ginding gears when taking off in 4 wheel is the closest i can describe...
GMC Sierra 2500HD
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Maintenance & Repair
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