gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Blower Motor > < Auxiliary Cabin Heater Ignitor|Service and Repair
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Caution:  Refer to Component Fastener Tightening Caution   (See: Service Precautions/Vehicle Damage Warnings/Component Fastener
Tightening Caution).

1. Install the glow plug to the heater coolant heater and tighten to2.5 Nm (22 lb in).
2. Install the glow wiring to the electrical connector.
3. Install the heater coolant heater control unit. Refer to Heater Coolant Heater Control Replacement   (See: Auxiliary Cabin Heater Control

Module/Service and Repair).

4. Install the heater coolant heater. Refer to Heater Coolant Heater Replacement   (See: Service and Repair/Heater Coolant Heater Replacement).
5. Lower the vehicle. 

Blower Motor > < Auxiliary Cabin Heater Ignitor|Service and Repair