4wd service came on and won't go off 4wd service light came on and won't go off I Had this same problem a while ago. the 4WD setup in the cars computer is set to send out this service light after so ...
2002 envoy 4wd problem. clicking sound comes and 2002 envoy 4wd problem. clicking sound comes and goes - seems like its coming from the front. Can't shift out of 2wd. The "N" indicator light next the ...
...4wd. if the system is electronic, there will be a shift module on the front differential (usually on the front, easily accessible from underneath). These electronic modules have just as many problems ...
...system works just fine as well as the 4x4 mode in low gear. What is causing this? Is the Service 4WD light coming on? Do the light on the 4x4 selector switch indicate the proper selection and are ...
I have a 2003 Envoy 4wd switch light not on 4wd not working. is it just a fuse to replace? wah tcould I do before I take it and have anything replace that would cost me less to do it myself, if it is ...
Question about 2004 Envoy
Why would the abs, brake, and service 4wd lights all come on at the same time. They are connected thru the body computer. IE, if you are in 4wd and a problem develops with the ABS the system ...
Question about 2003 Envoy
...correctly, the only other possibility is the front disconnect mechanism. If this part of the 4WD system is not engaging then the Transfer Case Control Module (TCCM) will not allow the system
Question about 2002 Envoy
when I switch my 2002 envoy into 4wd it does not engage and 4wd service light comes on? How can I fix this problem as it worked fine before This problem could be the Transfer Case actuator/motor or ...
Question about 2002 Envoy
My 2002 GMC Envoy wont switch into 4wd. The selector switch inside the vehicle seems to be fine, the lights switch to whatever setting I set it too but it doesnt physically switch into 4wd. From other
...problems with GM 4WD. Try this in neutral or park turn switch to 4 wheel, wait for the light tho go off or noise to stop. Do the same in AWD then back to 2. Drive a mile or so in 2, then in all other ...
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