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 630 (POWER STEERING SYSTEM)SPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Fastener Tightening Specifications
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Fastener Tightening Specifications
WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Front Pump Mounting Bolts | 50 N.m | 37 lb ft |
| Gear To Frame Bolts (Non-Rack and Pinion) | 135 N.m | 100 lb ft |
| Gear To Frame Bolts (Rack and Pinion) | 185 N.m | 136 lb ft |
| Inner Tie Rod to Steering Gear | 100 N.m | 74 lb ft |
| Intermediate Shaft Coupling Pinch Bolt | 45 N.m | 33 lb ft |
| Outer Tie Rod to the Steering Knuckle | 50 N.m | 37 lb ft |
| Power Steering Cooler Mounting Bolts | 9 N.m | 7 lb ft |
| Pressure Hose Connection (At Gear) | 33 N.m | 24 lb ft |
| Pressure Hose Connection (At Pump) | 28 N.m | 20 lb ft |
| Rack and Pinion Ground Strap Retaining Bolt | 10 N.m | 89 lb in |
| Rear Pump Mounting Bolt | 50 N.m | 37 lb ft |
| Side Cover Bolts | 60 N.m | 45 lb ft |
| Tie Rod Jam Nut | 68 N.m | 50 lb ft |
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.