1989 GMC C2500 SHIFTING GEARS

  • Tiny
  • carlos victor
  • 1989 GMC C2500

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!

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Tuesday, November 2nd, 2010 AT 5:00 PM

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  • Tiny
  • Dr Loot
  • Expert
  • 2,332 posts

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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Monday, November 15th, 2010 AT 6:21 AM

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