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 MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1773 (CRUISE CONTROL SYSTEM)COMPONENT LOCATORCRUISE CONTROL COMPONENT VIEWS
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Cruise Control Component Views
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Cruise Control Component Views
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Instrument Panel Cluster (IPC) |
| 2 | Windshield Wiper/Washer Switch |
| 3 | I/P Dimmer Control |
| 4 | Hazard Switch |
| 5 | Inflatable Restraint Front Passenger Presence System (PPS) Indicator |
| 6 | Fog Lamp (T96) or Traction Control Switch (NW9) |
| 7 | Ambient Light Sensor |
| 8 | Inflatable Restraint I/P Module |
| 9 | HVAC Control Module |
| 10 | Cigar Lighter (DT4) |
| 11 | Window Switch - Passenger |
| 12 | Heated Seat Switches |
| 13 | Window Switch - Driver |
| 14 | Outside Rearview Mirror Switch (D22/DG7) |
| 15 | Radio |
| 16 | Steering Wheel Control Switch - Right (Radio) |
| 17 | Inflatable Restraint Steering Wheel Module |
| 18 | Steering Wheel Control Switch - Left (Cruise Control) |
| 19 | Turn Signal/Multifunction Switch |
| Callout | Component Name |
|---|---|
| 1 | Cruise Release Switch |
| 2 | Stop Lamp Switch |
| 3 | Accelerator Pedal Position (APP) Sensor |
| 4 | Clutch Start Switch (M/T) |
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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.