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I have a 2001 2500 suburban with a 8.1 has push buttio. 4x4
I have a 2001 2500 suburban with a 8.1 has push buttio. 4x4 with the auto button truck is a automatic. Just bought this thing so don't have any history on it. Here is what it does while driving in 2wh… read more
Jared D
Jared D
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Bachelor's
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4wd service light is on replaced switch worked fine for few
4wd service light is on replaced switch worked fine for few days and light came back on. now stuck in 4wd … read more
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Gary
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I have a GMC Yukon Denali 2015. My truck was running great
I have a GMC Yukon Denali 2015. My truck was running great until i got stuck in snow and was trying to get out i ended up getting out the snow, but i notice how when i change the gear to 4WD low and p… read more
Gm Tech (Cam)
Gm Tech (Cam)
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Vocational, Technical or Trade Scho
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My gMc top kick c4500 front drive shaft locks in during
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Pete
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I have a 2005 GMC Sierra 1500 z71. When I put my truck in
I have a 2005 GMC Sierra 1500 z71. When I put my truck in 2WD(push button) it will run about 100yds then pop out of gear...I can run in auto(push button) no problem except when it seems to want to go … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
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GMC Sierra 1500 Classic SLE: When i engage my 4wd the front
When i engage my 4wd the front wheels lock up and the truck does not move, when I shift to 2wd everything is ok , I have a 2005 gmc sierra z71 , what up!… read more
Pete
Pete
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GMC Sierra slt 4wd: Hi Cam. My truck is a 2004 GMC extended
Hi Cam. My truck is a 2004 GMC extended cab slt 4WD. I keep it well maintained and the 4WD worked perfect only until a couple of days ago. It just disengaged on its own. There are no warnings lighting… read more
Pete
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GMC Sierra 1500: I have a 07 gmc Sierra 4x4 stuck in 4x4 I
I have a 07 gmc Sierra 4x4 stuck in 4x4 I was driving along in 2 high as I went to turn right I noticed the front end seemed to be dragging I stopped and checked the selector switch and it was in 2 hi… read more
Gary
Gary
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GMC 2500 Sierra: I have a 1998 GMC 2500 4x4 front actuator
I have a 1998 GMC 2500 4x4 front actuator that will not engage. I just put in a new actuator, still won't engage. Where should I look from here? I checked the fuse, thanks… read more
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GMC Sonoma 4x4: I have a 2002 GMC Sonoma, 4.3 4x4. When i
I have a 2002 GMC Sonoma, 4.3 4x4. When i shift into 4wd i get a whining noise in the right front. If i shift back to 2wd in takes about a half mile to come out and it does with a load bang. If i stop… read more
sprinkles08
sprinkles08
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High School or GED
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2004 GMC Sierra 2500hd crew cab, 4wd, 6.0l. The transfer case
2004 GMC Sierra 2500hd crew cab, 4wd, 6.0l. The transfer case failed and seized up. After replacing the t-case and installing a new slip yoke and u-joints, there was a vibration in the drive-train all… read more
Chris (aka-Moose)
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GMC Sierra 1500 Classic SLT: My GMC Sierra(2006) had a "sevice
My GMC Sierra(2006) had a "sevice 4wd" indicator come on a couple of times, and the 4wd won't work. If I turn off truck and restart it, it goes away and the 4wd works.… read more
Gm Tech (Cam)
Gm Tech (Cam)
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Vocational, Technical or Trade Scho
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GMC S15 Jimmy: My 95 GMC Jimmy will not shift out of 4wd..
My 95 GMC Jimmy will not shift out of 4wd.. When switch is pressed there is a click click sound from dash area but no shift out of 4wd. I suspect the transfer case shift motor..… read more
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GMC Sierra 1500 Classic SLE: Is the encoder motor on my 2007
Is the encoder motor on my 2007 Sierra 1500 Classic covered under my power train warranty. My truck is stuck in 4wd high and they say it's the encoder motor on the Shift Control Module… read more
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GMC Envoy SLT: I have a 2002 envoy with 4wd. I tried to activate
I have a 2002 envoy with 4wd. I tried to activate 4wd got a flshing light then went back to 2wd without activating 4wd.?? whats the problem!!… read more
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relicdigger3
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GM sierra 3500HD: Can I get a build sheet for my 2002 GMC vin
Can I get a build sheet for my 2002 GMC vin # XXXXX It would help in repairs and maintenence greatly. Thanks Pete… read more
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I have a 2000 gmc jimmy with 4wd. Yesterday it worked perfect.
I have a 2000 gmc jimmy with 4wd. Yesterday it worked perfect. Today the "service 4 wd" light came on. The light come on 4wd. Then the other drive light won't come on. After pushing serveral of the bu… read more
Gary
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Vocational, Technical or Trade Scho
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gmc Yukon SLT: 1996 gmc yukon wont engage in any gear. i didnt
1996 gmc yukon wont engage in any gear. i didnt have any slippage or didnt hear any clanking so i dropped the pan to check those two map sensors. what else could it be… read more
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,823 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

675 satisfied customers

16 years of experience

Ron Z.

Ron Z.

- GMC Tech -

285 satisfied customers

18+yrs experience. State Inspector & GMC Diagnostics/Repair

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

George H.

George H.

ASE MasterTechnician

230 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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