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I have changed the injectors in it and all four 02 sensors
I have changed the injectors in it and all four 02 sensors and spark plugs still runs rough check engine light back on its reading bank one sensor one and 2 miss fires I pulled spark plugs out cylinde… read more
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I have a 2012 GMC Sierra. 130k miles About 3 weeks ago
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I have an 88 c1500 tbi 350 engine. Only occasionally it will
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I own a 1995 chevy Silverado with a 350 motor. It has many
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GMC Yukon Denali: Hello. Cel and misfire felt on my 2004 denali.
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GMC Sierra Denali: I have a 2008 GMC Sierra Denali, 84,500km.
I have a 2008 GMC Sierra Denali, 84,500km. Error code PO300 and PO304 occuring along with CEL proceded by service Stabilitrak and Traction Control turned off DIC message. Truck idles very rough, there… read more
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,912 satisfied customers

GM Grand Master Technician 2007. 14 year experience.

Gary

Gary

ASE Certified Technician

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GCM master tech over 25 years

Dave Nova

Dave Nova

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ASE Master Certification. GM World Class Certification

Chris (aka-Moose)

Chris (aka-Moose)

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JFN1

JFN1

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Don - Mo Lurch

Don - Mo Lurch

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GM, GMC, Chevrolet Cert., Heavy Line Mech, Race Shop Owner, Mobile Electronics

Mike S.

Mike S.

ASE Certified Technician

241 satisfied customers

GMC N.A.I.S.E. Certified Auto-Mechanic

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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