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Related GMC Questions
Rpms tachometer and PRND321 indicator not working alai trans
Rpms tachometer and PRND321 indicator not working alai trans seems stuck in 3rd or 2nd … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
36,558 satisfied customers
2016 Sierra idle shudders. 5.4 V8 26000. Seirra SLT. Changed
2016 Sierra idle shudders JA: How many miles are on the GMC? What size is the engine? Customer: 5.4 V8 26000 JA: What is the model of your '16 GMC? Customer: seirra SLT JA: Are you fixing your vehicle… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
904 satisfied customers
I have a 2005 GMC Sierra 1500 4x4 with a 4L60E in it. When
I have a 2005 GMC Sierra 1500 4x4 with a 4L60E in it. When you put it in gear it doesn't want to take off like normal you can pull it down into low gear and it will go better but when you get out on h… read more
David Craig
David Craig
OWNER/MECHANIC
Associates
13,045 satisfied customers
Rpm drops then recovers quickly while driving. Vehicle is a
Second opinion] Rpm drops then recovers quickly while driving. Vehicle is a 2007 gmc sierra 1500 5.3 motor… read more
Jim
Jim
Vocational, Technical or Trade Scho
1,848 satisfied customers
Pete i have gmc sonoma 1996, when i 80 kph my rpm gets
hi pete i have gmc sonoma 1996 , when i rich 80 kph my rpm gets crazy, it goes up from 1500 rpm to 2000 and quickly goes back agai… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
36,558 satisfied customers
2005 GMC Sierra 3500- Getting codes of p0090, p0299,P0700 &
2005 GMC Sierra 3500- Getting codes of p0090, p0299,P0700 & U0101 … read more
Eric
Eric
Retired
N/A
45,957 satisfied customers
Wont stay idle 2003 gmc 6.0 with a cam. 1,000 miles. Sierra
changed the intake gasket valley pan gasket , map sensor, added grounds, … read more
Joe
Joe
Owner Kingsland Auto & Marine Services
Vocational, Technical or Trade Scho
1,617 satisfied customers
My 2011 GMC Sierra 1500 is throwing a few codes.. C0561,
Hello my 2011 GMC Sierra 1500 is throwing a few codes.. C0561, p0300, p0307. As I'm driving it will say stabilitrak off, traction control off. Followed by service stabilitrak, service traction control… read more
David Craig
David Craig
OWNER/MECHANIC
Associates
13,045 satisfied customers
Check engine light is flashing on my 2004 gmc sorry 2500 hd
Check engine light is flashing on my 2004 gmc sorry 2500 hd with the 6.0 litre. Changed the coil packs as my mechanic friend told me. No change. Light still flashing and idling rough. Any ideas? … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
18,052 satisfied customers
I have a 2013 GMC Sierra 5.3 with 97k on it and I am
I have a 2013 GMC Sierra 5.3 with 97k on it and I am experiencing some issues. When driving around town in D, I am having times where the rpm will bounce and the truck will jolt forward slightly with … read more
Dan
Dan
Dealership Technician
Associate Degree
2,610 satisfied customers
I have a 2008 GMC Sierra 2500hd, and I have been having
Hello There! I have a 2008 GMC Sierra 2500hd, and I have been having problems with a random misfire I ran the scanner and all I have is P0300 and I noticed that if I disconnect the Barometer air press… read more
BOBBYSS
BOBBYSS
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Associate Degree
14,714 satisfied customers
GMC 1500 Series: I have a 2005 GMC Sierra 1500. I have an engine
I have a 2005 GMC Sierra 1500. I have an engine code P 2761. This is the second time in six months this cold has come back. The first time I change the ignition switch. Where else should I look to try… read more
Roy Belding
Roy Belding
7,693 satisfied customers
GMC Sierra K1500 SLE, 5.7, TBI, 4x4: Vehicle: Just purchased
Vehicle: Just purchased a 1993 GMC Sierra, SLE K1500, 4x4, short bed, reg cab, 5.7L TBI, swapped in a Turbo 400 transmission. Truck has 120,000 miles on the body. At 100,000 miles the previous owner b… read more
Mike S.
Mike S.
ASE Certified Technician
Vocational, Technical or Trade Scho
256 satisfied customers
Gmc Yukon: I have an 07 gmc yukon that keeps giving me misfire
I have an 07 gmc yukon that keeps giving me misfire #5 I have replaced the coil and the spark plugs ? Any help on this… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
18,052 satisfied customers
i have a 97 tahoe with a misfire in #2 cylinder.when car is
i have a 97 tahoe with a misfire in #2 cylinder.when car is cold its ok and at idle its ok.when it gets warm it starts to break up and especially about 2k rpms at times when i get above this it will g… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
36,558 satisfied customers
I have a 2006 GMC sierra 1500 SLT crew cab. I was having a
I have a 2006 GMC sierra 1500 SLT crew cab. I was having a problem with the truck moving when shifting into drive. I replaced the 1-2, 2-3 shift solenoids and that seemed to fix the problem for about … read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Sierra 1500 Classic SLT: 2003 gmc sierra 1500 slt driving
2003 gmc sierra 1500 slt driving between 40 and 55 mph rpms surging up and down from 200 to 300 rpms… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
2,126 satisfied customers
GM seirra: I have a 2004 GMC Sierra 1500, 5.3, AT 4x4. 150K
I have a 2004 GMC Sierra 1500, 5.3, AT 4x4. 150K miles Oil changed every 5k, runs good, check engine light on for small EVAP Leak(it's been on for 65K, no prob) Problem is after truck warms up and idl… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
2,126 satisfied customers
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

2,126 satisfied customers

GM Grand Master Technician 2007. 14 year experience.

Gary

Gary

ASE Certified Technician

18,052 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

904 satisfied customers

24 years of experience diagnosing & repairing

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Mike S.

Mike S.

ASE Certified Technician

256 satisfied customers

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

George H.

George H.

ASE MasterTechnician

233 satisfied customers

15+ Years ASE Master Technician with Level 1 Certification

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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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