LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 1990 >> Grand AM L4-151 2.5L >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Service and Repair >> Without Air Conditioning
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Without Air Conditioning

Heater Control Assembly:




REMOVE OR DISCONNECT
1. Negative battery cable.
2. Instrument Panel trim plate.
3. Control assembly retaining screws and pull control assembly away from the instrument panel.
4. Electrical and vacuum connections.
5. Temperature control cable from heater control.

INSTALL OR CONNECT
1. Temperature control cable to heater control.
2. Electrical and vacuum connections.
3. Control assembly and retaining screws to instrument panel.
4. Instrument Panel trim plate.
5. Negative battery cable.