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Home >> Chevy Truck >> 1990 >> Astro Van M V6-262 4.3L >> Repair and Diagnosis >> Heating and Air Conditioning >> Air Door >> Air Door Actuator / Motor

Air Door Actuator / Motor

Description and Operation
- Front Air Conditioning Vacuum System
- Rear Heater Vacuum System
Testing and Inspection
Locations
- Electrical Harness Routing
- Vacuum Harness Routing
  - Engine Compartment
  - Instrument Panel
Diagrams
- Actuators and Control Schematic (with a/c)
- System Diagram

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