The AC/heat control unit keeps flashing when turned on sometimes it stops. Is it the head unit or the blend door actuator?
Jun 22, 2018 at 1:23 AM
STRAILER
✓Experienced Mechanic
55,554 POSTS
It is flashing is trying to tell you a code can you count the flashes?
Please let me know. Cheers, Ken
Jun 23, 2018 at 6:53 AM
KEVNLKING
MEMBER
26 POSTS
What does this mean?
Video (Click to enlarge)
Jun 24, 2018 at 8:23 AM
STRAILER
✓Experienced Mechanic
55,554 POSTS
Thanks for the video! This usually means you have a mode actuator that is not working. Here is a guide to show you what you are in for when doing the job and the location of the actuator for your truck below: