LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Porsche >> 1983 >> 928 S V8-4664cc 4.7L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - HVAC >> Control Module HVAC >> Service and Repair
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Control Module HVAC: Service and Repair

Removing and Installing Control Unit

1. Pull off both plugs.




2. Unscrew front and rear mounting bolts. Pull out control unit downward and disconnect operating rod at bottom.