7B–10 MANUAL CONTROL HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM
DAEWOO M-150 BL2
Insufficient Cooling Diagnosis (Cont’d)
Step
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Action
Value(s)
Yes
No
20
1. Turn the ignition switch OFF.
2. Turn the A/C switch to the OFF position.
3. Attempt to turn the clutch driver (not the pulley).
Can you turn the clutch driver freely by hand?
–
Go to Step 23 Go to Step 21
21
1. Recover the A/C system refrigerant.
2. Replace the A/C compressor.
3. Evacuate and recharge the A/C system.
Is the repair complete?
–
System OK
–
22
1. Add the refrigerant R–134a.
Does the cooling performance improve?
–
System OK Go to Step 23
23
1. Recover the A/C system refrigerant.
2. Replace the compressor.
3. Evacuate and recharge the A/C system.
4. Check the A/C system for leaks.
Is the repair complete?
–
System OK
–
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