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99 Chevy blazer: everything works fine..mile..the road..light comes
I have a 99 Chevy blazer zr2 4wd. At start up, everything works fine, and it can idle there no problem for as long as i wish. but as soon as i get about a quarter mile down the road my service 4wd lig… read more
Neal
Neal
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2001 Chevy: Z71..4wd & now it will not come out of 4wd
2001 Chevy Z71 108k miles. Went to put in 4wd & now it will not come out of 4wd. Disconnected battery & Still will not come out & service 4WD light on… read more
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2003 chevy suburban 1500: service 4WD..light come..push..2WD
i have a 2003 Chev Suburban 1500, my lights for the 4WD are not on, the dashbroard has service 4WD, once in a wild the light come on, and i push the buttom to 2WD, The dealer wants 900.00 $.is that th… read more
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99 Suburban 2500: dry pavement..switch pannel in the cab..drove
Just bought a 99 Suburban 2500 454. I didn't have a chance to test the 4wd because I was on dry pavement but I did engage the 4 modes on the switch pannel in the cab and thought ok will at least their… read more
Tim's Auto Repair
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2wd and 4wd buttons will flicker and the Service 4WD light comes on
my "Service 4WD" light is on. I am able to go into 2high but when I try to switch to any 4wd button, both the 2wd and 4wd buttons will flicker and the "Service 4WD" light comes on. What's up… read more
GM Tech (Cam)
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98 chevy tahoe: problems with 4wd..switch works..fluids
having problems with 4wd on 98 chevy tahoe lights on elect. switch works but,service 4ed light is on. I changed all fluids in diffs.and transfer case checked all wires and senors, but it still won't s… read more
Dodge expert
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Avalanche..the truck starts going slower and slower..common problems
I have two big problems my 2005 avalanche service 4wd light has come on and I have no 4wd and when I use the criuse control my spedometer starts showing a false speed and the truck starts going slower… read more
GM Tech (Cam)
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2009 Tahoe: bump..service 4wd light came on and it is now stuck in 4wd
Hi I have a 2009 Tahoe with 6000kms on the clock, I switched it into 4wd yesterday to go over some sand and hit a bump but not too heavily. When i tried to put it back into Auto the service 4wd light … read more
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2004 Silverado 1500: 4WD wd service light intermitant..transfer case
2004 Silverado 1500 4WD wd service light intermitant, blinks, goes out completely at times. Local tech found bad connection at transfer case, fixed it? Stillhave problem. When light is on will no go i… read more
GM Tech (Cam)
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chevy suburban: Z71..No flat tire, sounds keep coming back.
dont know if you can help. My son has my chevy suburban Z71 up in the mountains, has been running it on auto4wd, says he started to hear sounds like he had a flat tire. No flat tire, sounds keep comin… read more
Dan
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Chevy: Silverado 4x4..The push button four wheel drive is..won
O4 Chevy Silverado 4x4 The push button four wheel drive is in four low and won"t get out and the truck dosn"tt move in any gear.… read more
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2001 GMC: 1500 4x4..driving down the road..light came..4WD.
2001 GMC 1500 4x4 pickup, I was driving down the road and the service 4WD light came on, and the truck went into 4WD. I stopped and tried to get it out of four whhel drive but it remains in whhel driv… read more
Dan
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Associate Degree
ENVOY: ENGAGING..PINION..TOWING..4WD SWITCH LIGHTS FLASH RANDOMLY TILL
HAS THE 02 ENVOY HAD ANY ISSUES WITH THE 4WD ENGAGING BY ITSELF,AND CAUSING TORQUEBIND .NOW ITSOUNDS LIKE POSSIBLE REAR DIFF PINION PITCH NOISE.I HAVE BEEN TOWING BELOW MAX 6000LBS TOO .ALSO ITS DONE … read more
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Suburban: service 4wd light..transfer case lubricant..neutral
have a 2006 4wd suburban. The service 4wd light appeared so I checked and added transfer case lubricant, but the light remained on. Also, the display that shows what drive I''m in has no lights on at … read more
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1998 gmc: u 4x4..I electrically unlock back into 2 wheel drive
I have a 1998 gmc p/u 4x4, with shift on the fly. My problem is it suddenly by it itself it locked the vehicle into 4 wheel high. A friend has told that 9 times out 10 it is the switch, what is the 1 … read more
Dan
Dan
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Associate Degree
My 2000 Chevy Blazer 4wd service light is on. It acts ...
My 2000 Chevy Blazer 4wd service light is on. It acts funny and then automatically goes into 4wd high on its own! Any ideas??… read more
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2000 SILVERADO 1500: THE TRUCK STARTED GOING INTO..SERVICE 4WD LIGHT
I HAVE A 2000 SILVERADO 1500 THE TRUCK STARTED GOING INTO 4WD HARD WHEN SWITCHED NOW IT WILL NOT GO INTO 4WD THE SWITCH WILL LIGHT UP THEN THE SERVICE 4WD LIGHT WILL COME ON ANY HELP THANKS… read more
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99 tahoe: shift..fuses good..light stays on low button, will blink
'99 tahoe, will not shift out of 4 wheel low. no sound, fuses good. light stays on low button, will blink when other buttons-2-wheel, 4-wheel, 4-wheel auto, are pushed,but will not go out of low.… read more
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GM Tech (Cam)

GM Tech (Cam)

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Ron Z.

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