Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2010EXPRESS 2500 V8-4.8LREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - HVACAUXILIARY CABIN HEATER CONTROL MODULELOCATIONS
2010 Chevrolet Express 2500 V8-4.8L
Auxiliary Cabin Heater Control Module: Locations
2010 Chevrolet Express 2500 V8-4.8LSECTION Locations
Wheels/Vehicle Underbody Component Views
Coolant Heater (K08)
1 - Coolant Heater Control Module
2 - Coolant Heater Glow Plug
3 - Coolant Heater Air Temperature Sensor (Coolant Heater Temperature Sensor)
4 - Coolant Heater Combustion Sensor
5 - Coolant Heater Air Temperature Sensor (Coolant Heater Overheat Temperature Sensor)
6 - Coolant Heater Fuel Pump
7 - Coolant Heater Blower Motor
8 - Coolant Heater Connector
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.