HVAC Component Views

2004 Oldsmobile Bravada RWDSECTION HVAC Component Views
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: A/C Refrigerant Pressure Sensor (6-Cylinder Engine)
GM797101Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 A/C Refrigerant Pressure Sensor
2 A/C Compressor
Fig 2: A/C Compressor (6-Cylinder Engine)
GM747710Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 A/C Compressor Clutch Assembly
2 A/C Compressor
Fig 3: A/C Refrigerant Pressure Sensor (Upper Right Side of Engine - 5.3L)
GM1494485Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Engine Harness
2 A/C Refrigerant Pressure Sensor
Fig 4: A/C Compressor (5.3L Engine)
GM1494487Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 A/C Compressor
2 A/C Compressor Clutch Assembly
3 Engine Harness
Fig 5: A/C Low Pressure Switch, A/C Accumulator & Coolant Bypass Valve
GM1494489Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 A/C Low Pressure Switch
2 Forward Lamp Harness
3 A/C Accumulator
4 Coolant Bypass Valve
Fig 6: HVAC Control Module
GM799701Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Radio
2 HVAC Control Module
3 I/P Harness
Fig 7: Blower Motor, Blower Motor Resistor & Blower Motor Control Module
GM799702Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Blower Motor
2 I/P Center Support
3 Blower Motor Resistor Assembly (CJ3)/ Blower Motor Control Module(CJ2)
4 Air Temperature Actuator - Left
Fig 8: Air Temperature, Defrost & Mode Actuators
GM747718Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Air Temperature Actuator-Right
2 Air Temperature Actuator-Left
3 Defrost Actuator
4 Mode Actuator
Fig 9: Recirculation Actuator
GM747719Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Recirculation Actuator
Fig 10: Front Auxiliary Blower Motor Switch
GM826160Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Lower Console
2 Blower Motor Switch - Front Auxiliary
Fig 11: HVAC Control Module, Auxiliary Power Outlet & Console Mode Actuator
GM1551512Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Lower Console
2 HVAC Control Module - Auxiliary
3 Auxiliary Power Outlet - Console
4 Console Mode Actuator - Auxiliary
5 C309
6 C307
Fig 12: Auxiliary Air & Mode Actuators & Auxiliary Blower Motor
GM872310Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Mode Actuator - Auxiliary
2 Blower Motor - Auxiliary
3 Air Temperature Actuator - Auxiliary
4 C401
5 Blower Motor Fuse - Auxiliary
Fig 13: Rear Evaporator & Heater Cores
GM1208964Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Body Rear Opening
2 Blower Motor Control Processor-Auxiliary
3 Rear Evaporator and Heater Core
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.