GMC Sierra 3500 Questions Any type
- Recently Active
I have been trying to replace the ac/heater actuator in my 2003 GMC duramax, but I can not get the pins lined up correctly.
my 4wd not work I drive in 2wd only I have try to fix it but no success I replace the dash switch still no 4wd only 2wd and I can hear the transfer switch shift and the 4wd light will only flash the 2...
when run for a while it stop backing up
Favorite this topic
Subscribe to GMC Sierra 3500 questions.
Search GMC Sierra 3500 Questions
GMC Sierra 3500 Experts