JohnMark
Junior Member
- Joined
- Oct 19, 2018
- Posts
- 15
- Reaction score
- 0
- Location
- MS
- First Name
- John
- Truck Year
- 1985
- Truck Model
- C10
- Engine Size
- 350
85 c10.
My hvac mode door seems to be operating backwards. For ac modes and vent, the mode door flows the air for the floor/defrost side. For off/heat/defrost, it goes directs air to the dash vents.
It seems if it was a lack of vac, the door wouldn’t operate at all. What do I need to check on this?
My hvac mode door seems to be operating backwards. For ac modes and vent, the mode door flows the air for the floor/defrost side. For off/heat/defrost, it goes directs air to the dash vents.
It seems if it was a lack of vac, the door wouldn’t operate at all. What do I need to check on this?