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No sign of def fluid at injector when hose is removed on a
No sign of def fluid at injector when hose is removed on a 3013 Duramax … read more
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On a 2012 gmc truck with a 6.6 Diesel engine and 2500 it
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DEF is at 24% and hasnt reset for over 5000 miles. It is
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2017 GMC Denali duramax doesn't show how much deff left but
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Just filled up the DEF but it's not resetting. 2015 3500 LTZ
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I have a 2011 Chevrolet 3500 with 6.6 duramax. I have
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2012 Silverado 3500 HD, Duramax, w/ 52,000 mi. (Just
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Have filled def tank andit wont reset haslimited. Limited
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GM 3500 HD: I have a customer with a 2011 gmc 3500 4x4 6.6,
I have a customer with a 2011 gmc 3500 4x4 6.6, and it is having issues with the DEF system. It originally came into the shop with poor def quality showing on the DIC, and it was limiting speed to 55m… read more
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gmc sierra 3500: i have a 2005 gmc 3500 with 6.6 durmax that
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GMC C5500: I have a 2006 c5500 flatbed 6.6 duramax allison
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

2,015 satisfied customers

GM Grand Master Technician 2007. 14 year experience.

Gary

Gary

ASE Certified Technician

1,589 satisfied customers

GCM master tech over 25 years

Dave Nova

Dave Nova

GMC Technician

929 satisfied customers

ASE Master Certification. GM World Class Certification

Chris (aka-Moose)

Chris (aka-Moose)

GMC Technician

831 satisfied customers

16 years of experience

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Don - Mo Lurch

Don - Mo Lurch

ASE Certified Technician

261 satisfied customers

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

Mike S.

Mike S.

ASE Certified Technician

245 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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