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Related GMC Questions
2002 GMC Sierra 4x4 crew can- no power from charged battery
2002 GMC Sierra 4x4 crew can- no power from charged battery - can not get power to come out of battery even though fully charged … read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
766 satisfied customers
Right rear turn signal for trailer will not work. Checked
Checked fuse and replaced and the fuse has power to it … read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
766 satisfied customers
Have a GMC Yukon Denali XL with the 6.2. Has 117K and
Have a GMC Yukon Denali XL with the 6.2. Has 117K and running warmer than normal pulling my boat on 100+ degree days. Looks like about 225 degrees on gauge- usually 200. Fans are running fine- Thermos… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
766 satisfied customers
03 envoy 4.2 have replaced radiator,cooling fan,thermostat,
03 envoy 4.2 have replaced radiator,cooling fan,thermostat, fan cluch idles fine no overheating after driving a around 20 min starts to overheat … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
33,191 satisfied customers
94 GMC Sierra 1500 slt. Running hot at 240 replaced temp
94 GMC Sierra 1500 slt. Running hot at 240 replaced temp sensor on intake and side of block. … read more
sprinkles08
sprinkles08
Technician
High School or GED
18,929 satisfied customers
2009 gmc duramax, when key is turned to start, nothing. I
2009 gmc duramax, when key is turned to start, nothing. I jumped the starter and turned over good but still would not fire with the key on wile jumping the starter. no codes no light indicators. check… read more
sprinkles08
sprinkles08
Technician
High School or GED
18,929 satisfied customers
I have a 2006 gmc 2500hd with the LBZ duramax my truck warms
I have a 2006 gmc 2500hd with the LBZ duramax my truck warms up to 56°C (132°F) then the temp drops to 28°C (82°F) then after driving for a bit it will shoot up to normal operating temperature it will… read more
Jake Cheek
Jake Cheek
23 satisfied customers
My 2006 GMC 3500 Duramax has started using coolant --- what
My 2006 GMC 3500 Duramax has started using coolant --- what are the causes of coolant usage...truck is not running hot....it is not the sensor...… read more
Don - Mo Lurch
Don - Mo Lurch
ASE Certified Technician
Vocational, Technical or Trade Scho
248 satisfied customers
2005 GMC Jimmy. Overheating. Antifreeze blows out the
2005 GMC Jimmy. Overheating. Antifreeze blows out the overflow bottle. Can't find and leaks. Pressure tested it to 20 PSI. Doesn't drop pressure. Started it with pressure test gauge hooked up and let … read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
13,108 satisfied customers
GMC Yukon XL Denali: Hi - we have a 2007 GMC Denali. We were
Hi - we have a 2007 GMC Denali. We were towing a travel trailer up a 6% grade in Colorado - the engine stalled after the vehicle slowed dramatically and "shuddered" before the engine died. We were in … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Sierra: My 99 GMC Sierra 4x4 is blowing xmission fluid
My '99 GMC Sierra 4x4 is blowing xmission fluid out through the vent hose. I just finished a trip of 300mi.+ towing a camping trailer, and I noticed trans. fluid under the drive-line area components, … read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
272 satisfied customers
GMC Jimmy: Hi. You helped me with an issue about 4 years ago.
Hi. You helped me with an issue about 4 years ago. I have a 97 GMC Jimmy, it started overheating last night. No heat coming out of the vents. I replaced the thermostat and refilled the radiator and ov… read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
13,108 satisfied customers
My 2006 Duramax has 7400 hours and 245,000 miles. When I
My 2006 Duramax has 7400 hours and 245,000 miles. When I pull a trailer on days above 70 degrees it uses antifreeze and boils over in the resovoir tank. Sometimes it does this on hot summer days just … read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
13,108 satisfied customers
I have a 2002 GMC duramax with a allison transmission,,IT overheated
I have a 2002 GMC duramax with a allison transmission,,IT overheated one day driving around town without a trailer..I changed filters and fluid it didn't overheat for aabout 1000 or 2000 miles than ov… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,933 satisfied customers
GMC C3500 HD: 2008 gmc 3500 diesel reduced engine power code
2008 gmc 3500 diesel reduced engine power code for low fuel rail presure & mass air flo what will cause this . have changed fuel filter dealer does not what problem is… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,933 satisfied customers
GMC Sierra 1 ton: I have a 2005 GMC 1ton , crew cab diesel
I have a 2005 GMC 1ton , crew cab diesel with the duramax motor and Allison Transmission. It has developed a temp issue. I had the engine flushed and tested by the GMC dealership where I live and all … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,933 satisfied customers
GMC C2500 Sierra 4x2: 07 lbz duramax coolant problems. pressure
07 lbz duramax coolant problems. pressure in system in the morning after driving. when towing up hill low coolant light on after the top. and coolant all over the right side of truck. but normal drivi… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,933 satisfied customers
Hello, I have a a 2207 gmc four door 4x4 z71. I just bought
Hello, I have a a 2207 gmc four door 4x4 z71. I just bought a new trailer the the unloaded vehicle weight is 6700 pds. Is the going to be bad for my truck. I believe I am still in my limits but i just… read more
George H.
George H.
Technician
Associate Degree
19,159 satisfied customers
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,933 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

766 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

248 satisfied customers

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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