S10/T10 P/U 2WD V6-4.3L VIN W (1997)
Control Assembly: Service and Repair
Control Assembly Lamp Bulb
Heating and Ventilation System (W/Out A/C)
REMOVE OR DISCONNECT
1. Heater control assembly. Refer to "Control Assembly and Blower Switch."
-
Pull the heater control assembly out far enough to reach the control assembly lamp bulb socket.
2. Lamp bulb and socket.
3. Lamp bulb from socket.
-
Pull the lamp bulb straight out from the socket.
Inspect
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Control assembly lamp bulb socket for corrosion and damage. Clean or replace as necessary.
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Wires for damage and secure connection to the lamp bulb socket. Repair or replace as necessary.
INSTALL OR CONNECT
1. New lamp bulb.
-
Push the lamp bulb straight into the socket.
2. Lamp bulb and socket.
3. Heater control assembly. Refer to "Control Assembly and Blower Switch."
-
Perform "Heater Function Test."
With A/C
REMOVE OR DISCONNECT
1. Heater control assembly. Refer to "Control Assembly and Blower Switch."
-
Pull the heater control assembly out far enough to reach the control assembly lamp bulb socket.
2. Lamp bulb and socket.
3. Lamp bulb from socket.
-
Pull the lamp bulb straight out from the socket.
Inspect
-
Control assembly lamp bulb socket for corrosion and damage. Clean or replace as necessary.
-
Wires for damage and secure connection to the lamp bulb socket. Repair or replace as necessary.
INSTALL OR CONNECT
1. New lamp bulb.
-
Push the lamp bulb straight into the socket.
2. Lamp bulb and socket.
3. Heater control assembly. Refer to "Control Assembly and Blower Switch.
-
Check circuit operation.