Step 1 - Preliminary Checks

- Repair the following as necessary. If discharge air temperature with A/C "ON" is normal after making the following repairs, the system is operating properly.
- A/C fuse.
- A/C blower operation.
- Clutch coil and rear head switches connections.
- Drive belt. Adjust or replace if damaged of missing.
- Operation of electric cooling fans.
- Condenser - Check for restricted air flow.
- Dealer Technical Bulletins and service guide for updates on A/C System.