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.
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HOMESERVICE MANUALSBUICK2006TERRAZA CXL, 3.5 L, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 255 (LIGHTING SYSTEMS)COMPONENT LOCATORLIGHTING SYSTEMS COMPONENT VIEWS
2006 Buick Terraza CXL, 3.5 L, AWD
Lighting Systems Component Views
2006 Buick Terraza CXL, 3.5 L, AWDSECTION Lighting Systems Component Views
WARNING: This page is about a different car, the 2007 Chevrolet Monte Carlo and 2007 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Marker Lamp - RF |
| 2 | Headlamp - Low Beam - Right |
| 3 | Headlamp - High Beam - Right |
| 4 | Park/Turn Signal Lamp - RF |
| 5 | Park/Turn Signal Lamp - LF |
| 6 | Headlamp - High Beam - Left |
| 7 | Headlamp - Low Beam - Left |
| 8 | Marker Lamp - LF |
| 9 | Fog Lamp - LF |
| 10 | Front Fascia |
| 11 | Fog Lamp - RF |
| Callout | Component Name |
|---|---|
| 1 | Headlamp Flasher Module (6J7) |
| Callout | Component Name |
|---|---|
| 1 | Spot Lamp - Left (7X6, 7X7) |
| 2 | Spot Lamp - Right (7X7) |
| Callout | Component Name |
|---|---|
| 1 | Reading lamp Assembly |
| Callout | Component Name |
|---|---|
| 1 | Headlamp Switch |
| 2 | Instrument Panel Cluster (IPC) |
| 3 | Inflatable Restraint Steering Wheel Module Coil |
| 4 | Driver Information Center (DIC) Switch |
| 5 | Ambient Light Sensor |
| 6 | Inflatable Restraint Passenger Air Bag On/Off Indicator (Sedan w/o 9C1, 9C3) |
| 7 | Radio |
| 8 | Inflatable Restraint I/P Module |
| 9 | I/P Trim Panel |
| 10 | Heated Seat Switch - Passenger (KA1) |
| 11 | HVAC Control Module |
| 12 | Heated Seat Switch - Driver (KA1) |
| 13 | Turn Signal/Multifunction Switch |
| Callout | Component Name |
|---|---|
| 1 | I/P Courtesy Lamp - Left |
| Callout | Component Name |
|---|---|
| 1 | I/P Courtesy Lamp - Right |
| Callout | Component Name |
|---|---|
| 1 | Park Brake Switch |
| 2 | Dash Panel |
| 3 | Brake Pedal Position Sensor |
| 4 | Accelerator Pedal Position (APP) Sensor |
| 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 | Headliner |
| 2 | Dome/Reading Lamp |
| 3 | Garage Door Opener (UG1) |
| 4 | Sunroof Switch (CF5) |
| Callout | Component Name |
|---|---|
| 1 | Dome Lamp |
| 2 | Vanity Mirror Lamp - Right (DH6) |
| 3 | Garage Door Opener (UG1) |
| 4 | Sunroof Switch (CF5) |
| 5 | Inflatable Restraint Passenger Air Bag On/Off Indicator |
| 6 | Vanity Mirror Lamp - Left (DH6) |
| Callout | Component Name |
|---|---|
| 1 | Emergency Vehicle Rear Window Panel Lamp - Left (9C1, 9C3) |
| 2 | Emergency Vehicle Rear Window Panel Lamp - Right (9C1, 9C3) |
| Callout | Component Name |
|---|---|
| 1 | Speaker - LR |
| 2 | Audio Amplifier |
| 3 | Rear Compartment Courtesy Lamp |
| 4 | Speaker - RR |
| Callout | Component Name |
|---|---|
| 1 | C409 |
| 2 | Emergency Vehicle Rear Compartment Lid Lamps Relay |
| Callout | Component Name |
|---|---|
| 1 | Emergency Vehicle Rear Compartment Lid Lamp - Left (T53) |
| 2 | Emergency Vehicle Rear Compartment Lid Lamp - Right (T53) |
| Callout | Component Name |
|---|---|
| 1 | Rear Window Defogger Grid |
| 2 | Radio Rear Window Antenna |
| 3 | Tail/Stop and Turn Signal Lamp - Right |
| 4 | Tail Lamp - Right |
| 5 | Backup Lamp - Right |
| 6 | License Lamp |
| 7 | Center High Mounted Stop Lamp (CHMSL) |
| 8 | Backup Lamp - Left |
| 9 | Tail Lamp - Left |
| 10 | Tail/Stop and Turn Signal Lamp - Left |
| Callout | Component Name |
|---|---|
| 1 | Center High Mounted Stop Lamp (CHMSL) |
| 2 | Radio Rear Window Antenna |
| 3 | Rear Window Defogger Grid |
| 4 | Tail Lamp - Right |
| 5 | Marker Lamp - RR |
| 6 | Tail/Stop and Turn Signal Lamp - Left |
| 7 | Backup Lamp - Right |
| 8 | License Lamp |
| 9 | Backup Lamp - Left |
| 10 | Tail/Stop and Turn Signal Lamp - Right |
| 11 | Marker Lamp - LR |
| 12 | Tail Lamp - Left |
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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.