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.
2004 Pontiac Aztek Base, FWDFACTORY OEM SERVICE PROCEDURE
Lighting Systems Component Views
WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Marker Lamp - LF |
| 2 | Headlamp - Low Beam - Left |
| 3 | Headlamp - High Beam - Left |
| 4 | C141 |
| Callout | Component Name |
|---|---|
| 1 | Headlamp - High Beam - Right |
| 2 | Headlamp - Low Beam - Right |
| 3 | Marker Lamp - RF |
| 4 | C142 |
| Callout | Component Name |
|---|---|
| 1 | Park/Turn Signal Lamp - LF |
| 2 | C143 |
| 3 | Fog Lamp - LF |
| Callout | Component Name |
|---|---|
| 1 | C144 |
| 2 | Park/Turn Signal Lamp - RF |
| 3 | Fog Lamp - RF |
| Callout | Component Name |
|---|---|
| 1 | Speaker - Center (U87) |
| 2 | Remote Control Door Lock Receiver (RCDLR) |
| 3 | Ambient Light Sensor |
| 4 | Theft LED |
| Callout | Component Name |
|---|---|
| 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 | Cruise Control Switch |
| 16 | Inflatable Restraint Steering Wheel Module |
| 17 | Tilt Steering Wheel Lever |
| 18 | Steering Wheel Controls - Left |
| 19 | Interior Lamp Switch |
| Callout | Component Name |
|---|---|
| 1 | Accelerator Pedal Position (APP) Sensor |
| 2 | Brake Pedal Position Sensor |
| Callout | Component Name |
|---|---|
| 1 | Blower Motor Control Processor |
| 2 | I/P Courtesy Lamp - Right |
| Callout | Component Name |
|---|---|
| 1 | I/P Compartment Lamp and Switch |
| Callout | Component Name |
|---|---|
| 1 | A/T Shift Lock Control Solenoid |
| 2 | PRNDL Lamp |
| 3 | C241 |
| 4 | C240 |
| Callout | Component Name |
|---|---|
| 1 | Vanity Mirror Lamp - Left Connector |
| 2 | Left Sunshade |
| 3 | Right Sunshade |
| 4 | Vanity Mirror Lamp - Right Connector |
| 5 | Vanity Mirror Lamp - Right |
| 6 | Inside Rearview Mirror |
| 7 | Vanity Mirror Lamp - Left |
| Callout | Component Name |
|---|---|
| 1 | Inside Rearview Mirror Connector |
| 2 | LH Courtesy/Reading Lamp (TR9) |
| 3 | RH Courtesy/Reading Lamp (TR9) |
| 4 | Sunroof Switch |
| Callout | Component Name |
|---|---|
| 1 | Courtesy/Reading Lamp - Left |
| 2 | Courtesy/Reading Lamp - Right |
| Callout | Component Name |
|---|---|
| 1 | Speaker - LR (Speaker - RR Similar) |
| 2 | Rear Compartment Courtesy Lamp |
| 3 | Audio Amplifier (U87) |
| 4 | Audio Amplifier - C2 (U87) |
| 5 | Audio Amplifier - C1 (U87) |
| Callout | Component Name |
|---|---|
| 1 | Tail Lamp - Left |
| 2 | Tail/Stop and Turn Signal Lamp - Left |
| 3 | Marker Lamp - LR |
| 4 | C401 |
| Callout | Component Name |
|---|---|
| 1 | Digital Radio Antenna |
| 2 | Center High Mounted Stop Lamp (CHMSL) |
| 3 | Backup Lamp - Right |
| 4 | License Lamp - Right |
| 5 | License Lamp - Left |
| 6 | Backup Lamp - Left |
| Callout | Component Name |
|---|---|
| 1 | Marker Lamp - RR |
| 2 | Tail/Stop and Turn Signal Lamp - Right |
| 3 | Tail Lamp - Right |
| 4 | C402 |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
