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.
2008 Pontiac Grand Prix V6-3.8LFACTORY OEM SERVICE PROCEDURE
Instrument Panel/Center Console Component Views
Instrument Panel/Center Console Component Views
I/P Components
1 - Multifunction Turn Signal Lever
2 - TAP Shift Switch - Left
3 - Hazard Warning Switch
4 - Instrument Panel Cluster (IPC)
5 - TAP Shift Switch - Right
6 - Windshield Wiper/Washer Switch
7 - Ignition Switch
8 - Driver Information Center (DIC)
9 - Radio
10 - HVAC Control Module
11 - Heated Seat Switch - Front Passenger
12 - Rear Defogger Switch
13 - Heated Seat Switch - Driver
14 - Steering Wheel Controls - Right
15 - Inflatable Restraint Steering Wheel Module
16 - Tilt Steering Wheel Lever
17 - Steering Wheel Controls - Left
18 - Interior Lamp Switch
HVAC Case Components
1 - Air Temperature Sensor - Upper Left
2 - Air Temperature Sensor - Upper Right
3 - Blower Motor Control Processor
4 - Actuator Temperature Valve
5 - Blower Motor
6 - Actuator Temperature Valve
7 - Actuator Mode
8 - Ait Temperature Sensor - Lower Right
9 - Air Temperature Sensor - Lower Left
10 - Actuator Temperature Valve
Lower Center of I/P
1 - I/P Courtesy Lamp - Left
2 - I/P Courtesy Lamp - Right
Lower Left of the I/P
1 - Accelerator Pedal Position (APP) Sensor
2 - Brake Pedal Position Sensor
Upper Center Of The I/P
1 - Theft LED
2 - Ambient Light Sensor (C67) and Sunload Sensor Assembly (CJ2)
3 - Speaker - Center (U87)
Floor Console
1 - Accessory Power Outlet - Front
2 - Audio Amplifier (U87)
3 - Traction Control Switch
4 - Head Up Display (HUD) Switch (UV6)
5 - Accessory Power Outlet - Rear
Floor Console
1 - PRNDL Lamp
2 - A/T Shift Lock Control Sensor
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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