FixVault

HVAC Component Views

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Front of Engine Compartment (4.3L)
GM1888657Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Battery Current Sensor
2 Mega Fuse
3 A/C Low Pressure Switch (C67/CJ2)
4 Fuse Block - Underhood
5 Engine Control Module (ECM)
6 A/C Refrigerant Pressure Sensor (C67/CJ2)
7 Mass Airflow (MAF)/Intake Air Temperature (IAT) Sensor
8 Battery - Right
Fig 2: Left Front of Engine Compartment (Diesel)
GM1870635Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Engine
2 Front Fascia
3 A/C Low Pressure Switch (C67/CJ2)
4 Surge Tank
5 Engine Coolant Level Switch
Fig 3: Left Side of Engine (4.3L)
GM1887842Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Generator
2 Throttle Body
3 Transmission
4 Park/Neutral Position (PNP) Switch
5 Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
6 Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
7 Knock Sensor (KS) - 1
8 Engine Coolant Temperature (ECT) Sensor
9 A/C Compressor Clutch (C67/CJ2)
Fig 4: Top of Engine Diesel
GM1870624Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Turbocharger Vane Position Control Solenoid Valve
2 Glow Plug Control Module (GPCM)
3 Fuel Rail Temperature (FRT) Sensor
4 Intake Air Temperature (IAT) Sensor 2 Connector
5 Fuel Pressure Regulator Connector
6 A/C Refrigerant Pressure Sensor (C67/CJ2)
7 Generator - Left (K76)
8 A/C Compressor Clutch (C67/CJ2)
9 Engine Coolant Temperature (ECT) Sensor 1
10 Engine Coolant Temperature (ECT) Sensor 2
11 Camshaft Position (CMP) Sensor
12 X127
13 Generator - Right
14 Manifold Absolute Pressure (MAP) Sensor
15 Intake Air Heater (IAH) Module
16 Intake Air Temperature (IAT) Sensor 2
17 Fuel Heater
18 A/C Low Pressure Switch (C67/CJ2)
Fig 5: Right Rear of the Engine Compartment (Gas -4.3L)
GM1714221Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Battery - Right
2 A/C Low Pressure Switch (C67/CJ2)
3 A/C Compressor Clutch (C67/CJ2)
4 A/C Refrigerant Pressure Sensor (C67/CJ2)
5 Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
Fig 6: Front of the I/P -YE9
GM1855926Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Driver Information (DIC) Switch
2 Instrument Panel Cluster (IPC)
3 Radio
4 Ambient Light/Sunload Sensor Assembly (CJ2) / Ambient Light Sensor (C67/C42)
5 HVAC Control Module
6 Inflatable Restraint I/P Module Disable Switch (C99)
7 Power Take-Off (PTO) Switch
8 Auxiliary Power Outlet - Front 2
9 I/P Multifunction Switch Assembly
10 Auxiliary Power Outlet - Front 1
11 Transfer Case Shift Control Switch (NQF/NQH)
12 Trailer Brake Control Panel Switch (JL1)
13 Headlamp and Panel Dimmer Switch
Fig 7: Front of the I/P +YE9
GM1909163Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Instrument Panel Cluster (IPC)
2 Inflatable Restraint Steering Wheel Module
3 Shift Control Lever
4 Ambient Light/Sunload Sensor Assembly (CJ2)/Ambient Light Sensor (C67/C42)
5 Speaker - Center (UQA +Y91)
6 Radio
7 Inflatable Restraint I/P Module
8 I/P Compartment Lamp
9 HVAC Control Module
10 Auxiliary Power Outlet - Front 2
11 I/P Multifunction Switch Assembly
12 Auxiliary Power Outlet - Front 1
13 Driver Information Center (DIC) Switch
14 Steering Wheel Control Switch Assembly - Right (UK3)
15 Steering Wheel Control Switch Assembly - Left (K34/KA9)
16 Trailer Brake Control Panel Switch (JL1)
17 Headlamp and Panel Dimmer Switch
18 Dimmer Control
19 Transfer Case Shift Control Switch (NQF/NQH)
20 Turn Signal Multifunction Switch
Fig 8: Interior HVAC Module
GM1860666Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Air Temperature Actuator (C67)
2 Recirculation Actuator (C67)
3 Blower Motor
4 Blower Motor Control Module
5 Mode Actuator