1986 Chevy Suburban 1986 gmc suburban shakes at 35 mph

1986 CHEVROLET SUBURBAN
150,000 MILES • V8 • 4WD • AUTOMATIC
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BLAKEWEILAND
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  • 1 POST
so heres my question my 1986 GMC suburban starts to shake at any where from 25 to 35 mph. i don't have any idea what the problem could be. im not mechanically oriented. Seems like its not anything to do with the motor because when at stop my vehicles sounds fine. Thank you
Mar 13, 2008 at 12:24 PM
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SERVICE WRITER
  • ✓Experienced Mechanic
  • 9,123 POSTS
A lower speed vibration such as that makes me want to check the tires for a shifted belt ( will notice this at even slower speeds), a u-joint problem ( will usually hear a clunk when put inn gear) or a loose steering part.
Mar 13, 2008 at 12:28 PM
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