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1993 Buick Lesabre engine idle

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1993 BUICK LESABRE

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.

Tuesday, August 25th, 2009 AT 4:49 PM

1 Reply

RASMATAZ

MECHANIC
75,992 POSTS

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.

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Tuesday, August 25th, 2009 AT 5:58 PM

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