2002 GMC Yukon Support Question
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Question posted by kdk1960now on January 9th, 2017
Service Engine Light
Current Answers
Answer #1: Posted by techyagent on January 9th, 2017 10:02 AM
check engine light came on and message appeared that the gas cap needed to be tightened. had diagnosised to determind gas cap was no longer sealing properly- replaced gas cap, but check engine light still on
http://repairpal.com/check-engine-light-due-to-gas-cap-issue-842
Thanks
Techygirl
Answer #2: Posted by BusterDoogen on January 9th, 2017 10:11 AM
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