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

Service 4x4 light no codes. 4x4 randomly works

(1999 Chevrolet Silverado 1500)
in Breaux Bridge, LA on October 11, 2018
99 tahoe 5.7 push button 4x4 the service 4wd light is on and randomly it will go off and the 4x4 will work have no codes
What seems to make the problem better or worse? Nothing
How long have you had this problem? A year
Tags: chevrolet, silverado 1500
Ask a Question
Displaying 1 answer & 0 comments
Popular Answer
on October 11, 2018
Professional grade scanner IS required to communicate with the transfer case control module!
Sign in to reply
Get a repair estimate
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide.
Or interested in getting a repair? Find a Shop

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
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?