Close
Car Questions
RepairPal is your advocate for car care advice and guidance

What would make my service 4wd light come on

(2002 Chevrolet Trailblazer)
in Buffalo, NY on March 16, 2014
Sometimes it won't switch from 4wdauto back to 2wd and the service 4wd light comes on if you turn the vehicle off and start it again it will be fine
Displaying 1 answers & 0 comments
Popular Answer
of G. T. Service Center on March 16, 2014
Check for codes in the transfer case control module and post the code, possible c0306.
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide. Learn more

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
We have changed the thermostat, fan clutch, water pump, changed the oil and filter and ECT sensor so far. It was pull...
the lights on the transfer case selector switch in the dash no longer comes on. it does flash when turning the key to...
Didn't find what you were looking for?