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Home >> Cadillac >> 1986 >> DeVille V8-252 4.1L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - HVAC >> Control Module HVAC

Control Module HVAC

Description and Operation
- Power Module
  - Description
  - Operation
- Programmer Assembly
Testing and Inspection
- Symptom Related Diagnostic Procedures
- Component Tests and General Diagnostics
  - Power Module Fails Repeatedly
  - Power Module Testing (A/C Clutch & Blower Controller)
Adjustments
Locations
- Electronic Climate Control (ECC) Power Module
- Electronic Climate Control Programmer
Service and Repair
- Power Module Replace
- Programmer
Technical Service Bulletins

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