Manual Climate Control

1. Verify the customer's concern by operating the climate control system to duplicate the condition.
2. Inspect to determine if one of the following mechanical or electrical concerns apply:

Mechanical
- Loose missing or damaged drive belt.
- Loose or disconnected A/C clutch.
- Loose misrouted or damaged vacuum lines.
- Discharged A/C System.
- Broken or leaking refrigerant lines.
- Broken or leaking vacuum control motor.
- Plugged or missing A/C-heater air inlet pollen filter.

Electrical
- Blown fuse.
- Blower motor inoperative.
- A/c compressor inoperative.
- Cooling fan inoperative.
- Circuitry open/shorted.
- Manual A/C control or heater control inoperative.

3. If inspection reveals obvious concern(s) that can be readily identified, service as required.
4. If the concerns remain after the inspection, determine the symptoms and go to the Symptom Chart. Manual Climate Control