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 50 (DISC BRAKES)TORQUE SPECIFICATIONS
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Torque Specifications
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Torque Specifications
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) |
|---|---|
| Booster Attaching Nuts | 17 (23) |
| Brake Pedal-to-Booster Stud | 17 (23) |
| Brake Pedal Cowl Studs | 12 (16) |
| Brake Hose-to-Caliper Bolt | 33 (45) |
| Front Brake Caliper Bracket Bolt | 137 (186) |
| Front Brake Caliper Pin Bolt | 27 (20) |
| Brake Hose Bracket/Bolt-to-Strut Assembly | 13 (17) |
| Master Cylinder Mounting Nuts | 18 (24) |
| Parking Brake Cable Bracket Bolt | 32 (43) |
| Park Brake Cable Guide Bolt | 18 (24) |
| Park Brake Lever Assembly Attaching Nuts | 18 (24) |
| Pipe Fittings-to-Master Cylinder | 24 (33) |
| Pipe Fitting-To-Brake Hose | 11 (15) |
| Right/Left Park Brake Cable Guide Bolt | 18 (24) |
| Rear Brake Caliper Bracket Bolt | 94 (127) |
| Rear Brake Caliper Pin Bolt | 20 (27) |
| Wheel Lug Nuts | 100 (136) |
| INCH Lbs (N.m) | |
| Caliper Bleed Valve | 115 (13) |
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.