1990 Buick Lesabre FUEL INJECTION

57,000 MILES • 6 CYL • FWD • AUTOMATIC
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NJB325
  • MEMBER
  • 3 POSTS
REVS REALLY HIGH - HIGH THROTTLE, WON'T KICK DOWN - WHAT IS THE PROBLEM? JUST GOT CAR FROM FAMILY, NEED TO FIX PROBLEM.
May 19, 2008 at 2:27 AM
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MASTERTECHTIM
  • ✓Experienced Mechanic
  • 4,750 POSTS
most common problem is a bad idle air control valve. also clean the throttle plates with carb cleaner and a clean rag. **make sure the linkage is not stuck
May 19, 2008 at 3:09 AM
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