Heater actuator doors

Maintenance/Repairs
,
1

This last winter we were having a good deaert rain storm i had to turn on my heatee and defroster for the whole day … Since than i believe the actuator doors are stuck in the open position … Its now summertime. And its already god awful hot without thw hot air blowing up unfer the dash …Help

2

With the heat controls turned all the way off and in defrost mode, do you get cold air blowing out the defrost vent? On my GM I do as defrost mode activates the ac unit.

3

pontiac bonneville

Model-year?
SE?
Manual or automatic climate control?
CSA

4
  1. Pontiac bonneville manual controls
5

Check if fuse #33, 10 amp is blown in the rear fuse box.

Tester

6

I own a Bonneville and have all the Factory Service Manuals, etcetera, but without a model-year, I’m sorry, but I’m out. :expressionless:
CSA

7

I said its an 04 i thought . its non super charged 3.8 v6 and has manual air