Questions & Answers for: gmc sierra service 4wd

...GMC Sierra 1500 Z71. I have it on auto and last night i was driving in the snow and the service 4wd light first came on. I tried switching it on manually and it does not seem to be engaging. Any type ...

GMC Sierra "Service 4WD" message I was wondering if it is safe to drive my 2005 GMC sierra when I had the "service 4wd" light come on earlier today. I was getting ready to leave on a road trip (500 ...

GMC Sierra "service 4WD message" Need Help! I was wondering if it is safe to drive my 2005 GMC sierra when I had the "service 4wd" light come on earlier today. I was getting ready to leave on a road ...

...GMC Sierra. After driving for a couple of miles the 'service 4wd' warning will display and not go away. The 4wd is fine. Do I need to reset a chip? BY YOU HAVING AUTOMATIC 4 WHEEL DRIVE.YOU HAVE A ...

...gmc sierra 1500 4wd 4WD! the transfer case is not stuck in neutral is it? Fluid levels are good? Have you noticed a decrease in mileage or power prior to this problem? If no then time to take it in ...

service 4wd light is coming on but 4wd works fine Service 4wd light is coming on but 4wd works. 2wd indicator light comes on and off when in 2wd. Any idea what the problem is? i had the same problem ...

...GMC Sierra 4X4 kicks out I have 99 GMC Sierra with the 5.3L and push button 4x4. The 4wd does actully work, tested in 4H and 4L. The problem is that when it is in Auto 4WD or 4H it will work until it ...

...gmc replaced 4WD switch and still won't activate 4WD service 4WD comes on CHECK THE LEVEL OF FLUID IN THE TRANSFER BOX,I BELIEVE THERE IS A SENSOR WHICH PREVENTS ENGAGEMENT IF LOW,IF NOT LOK FOR ...

...gmc sierra 4wd warning light on and will not shift into 4wd 4wd service light on automatic transfer case, lights on dash switches not on and switches will not shift vehicle into and out of 4wd been ...

...code's . Your best bet AAMCO . or dealer . I have a 00 gmc sierra 2500 classic with a 5.7 two high and four high work but four low there's nothing no light no noise nothing where would the problem ...