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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System - Manual >> Component Locator >> HVAC Component Views

HVAC Component Views

Fig 1: Engine Harness - Left Side Of Engine (4.3L) Routing
GM882655Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 S101
2 A/C Compressor Clutch Connector (C60)
3 Throttle Position (TP) Sensor Connector
4 Idle Air Control (IAC) Valve Connector
5 A/C High Pressure Switch Connector (C60)
Fig 2: Right Side Of The Engine Component View
GM886066Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Crankshaft Position (CKP) Sensor Connector
2 A/C High Pressure Switch Connector (C60)
3 A/C Compressor Clutch Connector (C60)
4 Engine Oil Level Switch Connector
5 Starter Motor
Fig 3: Upper Front of the Engine (6.6L)
GM1625884Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Generator - Auxiliary (KD9/YF2)
2 A/C Compressor Clutch Connector (C60)
3 Generator
4 A/C High Pressure Switch (C60)
Fig 4: RF of the Engine Compartment (6.6L)
GM1609254Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fender - Front Right
2 Battery
3 Vacuum Pump
Fig 5: Rear Of The Engine Compartment Component View
GM886081Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Blower Motor Resistor Assembly
2 Blower Motor
3 Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
4 A/C Low Pressure Switch (C60)
Fig 6: Left Side Frame (6.6L)
GM1607995Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuel Level Sensor Connector
2 Battery - Secondary
3 G305
4 Coolant Heater - Fuel Pump (K08)
5 Coolant Heater (K08)
6 Fuel Pump Assembly
Fig 7: Coolant Heater (K08)
GM1644965Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Coolant Heater Control
2 Glow Plug
3 Air Temperature Sensor (Coolant Sensor)
4 Combustion Sensor
5 Air Temperature Sensor (Overheat Sensor)
6 Fuel Pump
7 Blower Motor
8 C106
Fig 8: Instrument Panel
GM1631556Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Turn Signal/Multifunction Switch
2 Instrument Panel Cluster (IPC)
3 HVAC Control Assembly
4 Radio
5 Auxiliary Power Outlet 2
6 Traction Control Switch (JL4)
7 Inflatable Restraint PASSENGER AIR BAG ON/OFF Indicator (Light Duty w/o YF7)
8 High Idle Switch (UF3)
9 Inflatable Restraint I/P Disable Switch (Heavy Duty)
10 Cigar Lighter (DT4)/Auxiliary Power Outlet 1 (w/o DT4)
11 Blower Motor Switch - Auxiliary (C36)
12 Tow/Haul Switch
13 Headlamp and Panel Dimmer Switch
Fig 9: Right Side of the I/P
GM375645Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Recirculation Actuator
2 Air Temperature Actuator
Fig 10: Headliner
GM1662592Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 HVAC Control Assembly - Front Auxiliary (C69)
2 Courtesy/Reading Lamp - Front
3 HVAC Control Assembly - Rear Auxiliary (C69 w/Rear Auxiliary Controls)
4 Courtesy/Reading Lamp - Mid (Passenger)
5 Courtesy/Reading Lamp - Rear (Passenger)/Dome Lamp - Rear (Cargo)
6 Vanity Mirror - Right (DH6)
7 HVAC Control Processor - Auxiliary (C69 w/Rear Auxiliary Controls)
8 Vanity Mirror - Left (DH6)
Fig 11: Auxiliary Heater & A/C Harness Routing - Front (C36/C69)
GM885010Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Blower Motor Resistor Assembly Connector - Auxiliary
2 C409
3 C407
4 Blower Motor Connector - Auxiliary
5 Air Temperature Actuator Connector - Auxiliary (C69)
6 S413
Fig 12: Auxiliary Heater & A/C Harness Routing - Rear (C36/C69)
GM885012Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Blower Motor Connector - Auxiliary
2 Medium Speed Blower Motor Relay - Auxiliary
3 C407
4 C409
5 Low Speed Blower Motor Relay Connector - Auxiliary
6 S412
7 S405
8 S411 (C69)
9 High Speed Blower Motor Relay Connector - Auxiliary
10 Mode Actuator Connector - Auxiliary (C69)
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