Why do I only have heat in the rear of truck and not in front of truck
Jan 23, 2013 at 9:16 AM
2003 Chevrolet Trailblazer Only Heat Rear Truck Front
DAVE48813
- MEMBER
- 2 POSTS
Advertisement
your temp actuators may not be working , first start truck and pull out hvac fuse for 60 seconds, this n reinstall it that may recalibrate the actuators. tha tmy take another 60 seconds, then see if they are getting power. i've sent a drawing of one of them
Image (Click to enlarge)
Jan 23, 2013 at 10:40 AM
I got the blower to start working but now it wont shut off. I blower still runs with the truck turned off.
Jan 23, 2013 at 2:41 PM
you may need a new harness and resistor the harness goes to the resistor the wires melt together an dcause that
Jan 23, 2013 at 3:42 PM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement
parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.