1993 Buick Lesabre engine idle

1993 BUICK LESABRE
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A1DETROIT
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1993 Buick Lesabre 6 cyl Front Wheel Drive Automatic

engine idle flucuates. and service engine light comes on. i have repalced throttle position switch and repaired torn vacuum lines.
Aug 25, 2009 at 4:49 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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RASMATAZ
  • AUTOMOTIVE REPAIR CONTRIBUTOR
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Clean out and test the idle air control valve. Also get the computer scanned for code/s Autozone provides this service free this is your starting point what's causing the light to come on.
Aug 25, 2009 at 5:58 PM
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