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Gm Tech (Cam)
Gm Tech (Cam), GMC Mechanic
Category: GMC
Satisfied Customers: 1667
Experience:  GM Grand Master Technician 2007. 14 year experience.
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What would cause a 2014 Denali 6.2 liter V8 to run rough,

Customer Question

what would cause a 2014 Denali 6.2 liter V8 to run rough, bend a valve and run on 7 cylinders
JA: How many miles are on the car? Have you noticed any leaks lately?
Customer: No55,000
JA: What is the model of your '14 GMC?
Customer: Denali 6.2 liter V8
JA: Are you fixing your vehicle yourself? What have you tried so far?
Customer: no
JA: Anything else you want the mechanic to know before I connect you?
Customer: no
Submitted: 1 month ago.
Category: GMC
Expert:  Ivan Alvarez replied 1 month ago.

Hello I just wanted to get some things clear before we get into causes. Did someone confirm a bent valve or that its running on 7 cylinders only?

Expert:  GM Bob replied 1 month ago.

Hello my name is Bob.

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