1989 GMC C2500


carlos victor

November, 2, 2010 AT 5:00 PM

Transmission problem
1989 GMC C2500 V8 Two Wheel Drive Automatic 200, 00 miles

my transmission shifts from 1st, to 2nd then 3rd real smooth then I dont hear or feel anymore shifting but the truck seems to be running real ruff when I reach around 55mph like it supposed to shift again or something does it even have a 4th gear or o/d got a manual but it doesnt mention about how many gaers th trans. Has pls help!


1 Answer


Dr Loot

November, 15, 2010 AT 6:21 AM

That came with a 700R4 transmission, sounds like the lockup converter solenoid does not function, they're not very expensive to fix try your local transmission shop, just don't let them try to sell you a new transmission

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