2003 Buick LeSabre Support Question
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Question posted by fatboy4654 on October 23rd, 2012
2003 Buick Lasabra Cuts Off While Idling
Current Answers
Answer #1: Posted by roadrunnertim on October 24th, 2012 11:32 PM
It could also be the throttle postion sensor, which is in the throttle body. Spraying carb cleaner may straighten that out if it is dirty. If not, replace the TPS and see if that helps.
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