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 1788 (POWER STEERING SYSTEM)COMPONENT LOCATORPOWER STEERING COMPONENT VIEWS
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Power Steering Component Views
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Power Steering 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 | Inflatable Restraint Steering Wheel Module Coil |
| 2 | C?? Inline to Coil ?? |
| 3 | Inflatable Restraint Steering Wheel Module Coil C1/C2 |
| 4 | Inflatable Restraint Steering Wheel Module Coil C5 |
| 5 | Inflatable Restraint Steering Wheel Module Coil C3 |
| 6 | Inflatable Restraint Steering Wheel Module Coil C4 |
| 7 | Inflatable Restraint Steering Wheel Module Coil Harness |
| 8 | Power Steering Control Module (PSCM) |
| 9 | PSCM Motor |
| 10 | Electronic Power Steering (EPS) Harness |
| 11 | EPS Inline Fuse Holder |
| 12 | Fuse Block-Underhood B+ Post |
RENDER: 1.0x
NO RELATED
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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.