service 4wd light when I leave the switch in 2wd the service 4wd light appears within 2-3 minutes and auto 4wd ,4hi, and 4lo will not operate. if I keep it in auto 4wd then I can engage 4hi and 4lo ...
Question about 2003 Yukon XL
Service 4WD error displays on 2004 Yukon XL with 37,000 miles. Error goes off the next time I start. This has happened one other time 2000 miles ago. Scan with CARMD shows no errors. Most common ...
What is the most often cause for the (service 4WD) message to come on? Low differential fluid.
Question about 2004 Sierra 1500 Crew Cab
...service 4wd message in the DIC of my 2004 GMC sierra my push button control for the 4wd is innoperable sounds like a bad switch or selector motor. I just had thiis problem today for the first ...
service 4WD light is illuminated. The condition is typically intermittent and always occurs at key-up. Upon investigation, the technician may find DTC C0550 set. Cause The Transfer Case Control Module
...and the truck switched to 4 low. It will not go back to 2wd, and now the "Service 4wd" light is on. Can he drive it home? What might be the problem? Check the motor on the transfer ...
Question about 2009 H2
...4WD -------------------------------------------------------------------------------- Subject: Memory Seat May Not Return to Requested Position (Reprogram Driver Seat Module) #04-08-50-016C - ...
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