Daewoo Nubira Owner's Manual page 433

7A – 12IHEATING AND VENTILATION SYSTEM
Step
8 Adjust or repair the floor/defroster and/or the vent/
floor mode.
Is the repair complete?
9 Is there objectionable vent bleed?
10
1. Check the system case for leaks.
2. Check the floor outlet attachment.
Are there problems?
11 Repair the system case or the floor outlet attach-
ment, as required.
Is the repair complete?
12
1. Turn the ignition OFF.
2. Turn the temperature control knob from full hot
to full cold.
3. Listen for the sound of the temperature door
slam just before reaching the end of the travel
range at the control knob.
Does the door slam?
13 Adjust the vent door to allow more ventilation.
Is the repair complete?
14
1. Check the temperature door travel, the cable,
and the linkage.
2. Verify that the temperature door goes to full
cold.
3. Check the temperature door for full hot.
Is the temperature door travel correct?
15
1. Turn the fresh air/recirculating air control to
fresh air (indicator lamp OFF).
2. Turn the temperature control knob to full cold.
3. Start the vehicle and allow the engine to warm
up.
4. Measure the air temperature at the blower in-
let, or cowl, and at the vent air outlet inside the
vehicle.
Is the outlet air more than 5°C (41°F) warmer than
the inlet air?
16
1. Check for hot air leaks from the engine
compartment to the blower inlet.
2. Repair, as needed.
Is the repair complete?
Action Value(s) Yes
System OK
Go to Step 10
Go to Step 11
System OK
Go to Step 13
System OK
System OK
Go to Step 16
System OK
No
Go to Step 15
Go to Step 12
Go to Step 12
Go to Step 14
System OK
DAEWOO V–121 BL4