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Re: 2009 GMC sierra #7 cylinder issue
Posted to Technical Discussion Forum on 1/10/2019 2 Replies

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Some more information would be helpful in giving advice.

What is the mileage on the truck?

What kind of use does the truck get?

Has the engine been overheated at all?

Any other relevant infor... Login to read more.

2 Replies Received (View Replies)