Diesel Data: Automotive Repair

Home >> Toyota >> 1990 >> Tercel Sedan L4-1456cc 1.5L SOHC (3E) >> Repair and Diagnosis >> Heating and Air Conditioning >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Automatic A/C System >> Improper Shifting of Damper Doors

Improper Shifting of Damper Doors

1. Control damper or rod improperly adjusted.
2. Defective vacuum circuit.
3. Defective dampers.
4. Defective vacuum valves.

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