Operation CHARM: Car repair manuals for everyone.

Troubleshooting Hints - Air Delivery & Temperature Controls

^ Try the following checks before doing the System Check.
1. Check for vacuum to the Solenoid Box.
2. Check A/C-1 Fuse and CLUST Fuse.
3. Move the Temperature Lever to full Cold and then full Hot. Listen for the sound of the servo motor moving the valve through its full range.
^ Go to System Check Table under System Check for a guide to normal operation of Air Delivery and Temperature Controls.
^ Refer to A/C System Check for a complete check of the A/C System.
^ Go to System Diagnosis for diagnostic tests. Testing and Inspection