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Discussion Starter #1
i have a 05 lly gmc and the change engine light shows up ever time on my dash then goes off. is there a way to clear it ? i read the owner book and no help iam sure gm would like me to take it them so they can charge me for it ! but there has to be another way . ty for and help.
 

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I your truck has a DIC,you can reset it with that.If not you turn on the key and hit the go pedal 3 or 5 times,I think.Do it real fast.
 

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Discussion Starter #3
turn key all the way or just the 1st turn? then do i turn it off then start?
 

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Just to the on position,dont start the truck though.Afer it resets youll know it.
 

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It's 3 times in 5 seconds,all the way to the floor.
 

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If you can't reset it take it to the dealer your still under warranty , you should not be charged;)
 
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