Contents Wiring diagrams Section: Heater All sections

Heater System: Overview GMC C3500 HD

DESCRIPTION

System blends heated outside air with cooler outside air to obtain desired temperature. Major components of the system are a blower motor, air inlet assembly, heater air distributor assembly, and heater control panel.

WARNINGTo avoid injury from accidental air bag deployment, read and carefully follow all SERVICE PRECAUTIONS and DISABLING & ACTIVATING AIR BAG SYSTEM procedures in the AIR BAG RESTRAINT SYSTEM article in the ACCESSORIES/SAFETY EQUIPMENT section.