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hilltop4527, Auto Service Technician
Category: Car
Satisfied Customers: 91
Experience:  Independent repair shop owner/operator experience with many makes and models both foreign and domestic.
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GMC 2500HD: 07 gmc 2500HD what makes the the motor miss only

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07 gmc 2500HD what makes the the motor miss only when ac is turned on


can anyone help me with this  

Hi I see you are having trouble. I will try to help but I have a question. Does the miss only happen at idle?
hilltop4527 and 6 other Car Specialists are ready to help you
Customer: replied 4 years ago.

you can verly feel it at idle but its there but when you turn on ac at idle or driveing it wil miss bad

Is the check engine light on?
Customer: replied 4 years ago.

no it is not

How many miles are on the truck? Have the spark plugs been replaced?