1993 Buick Lesabre shaking while driving

1993 BUICK LESABRE
165,000 MILES • 6 CYL • FWD • AUTOMATIC
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SBECKMAN28
  • MEMBER
  • 1 POST
when i get up to speed the rpms drop and the car shakes. Also when i brake the car shakes.and when i got it in gear the car seems to be missing. These might be two separted problems.
Apr 25, 2008 at 10:47 AM
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MHPAUTOS
  • ✓Experienced Mechanic
  • 31,937 POSTS
Hi there,

Have the tyres and rims checked for distortion, and the brake rotors checked for run out, as this is the most common cause of drive line vibrations. Check the tune for a possible faulty plug or lead for the miss in the engine first.

mark (mhpautos)
Apr 25, 2008 at 6:21 PM
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