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 490 (DISC BRAKE SYSTEM)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 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
BRAKE TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | |
|---|---|---|
| Booster Mounting Nut | 14-19 (19-26) | |
| Brake Hose-To-Front Caliper | 10-15 (13-20) | |
| Brake Hose-To-Rear Caliper | 14-16 (19-22) | |
| Brake Line-To-ABS HU/CM | 10-16 (13-22) | |
| Brake Line-To-Master Cylinder/HCU | 9-13 (12-18) | |
| Brake Pedal Bracket Nut | 17 (23) | |
| Front Caliper Guide Bolts | 19-22 (26-30) | |
| Front Caliper Mount Support Bracket Bolts | 75-87 (102-118) | |
| Master Cylinder Mounting Nut | 16-21 (22-28) | |
| Rear Caliper Guide Pin Bolts | 19-22 (26-30) | |
| Rear Caliper Mount Support Bracket Bolts | 44-56 (60-76) | |
| Wheel Lug Nuts | 98 (133) | |
| Wheel Speed Sensor | 14-18 (19-24) | |
| INCH Lbs. (N.m) | ||
| ABS HU/CM Mounting Bolt | 69-96 (8-11) | |
| Accelerator Pedal Bolts | 69.1-95.5 (7.8-10.8) | |
| Battery Clamp Bolts | 35-61 (3.9-6.9) | |
| Battery Tray Bolts | 70-94 (7.9-10.7) | |
| Brake Line-To-Brake Hose | 106-159 (12-18) | |
| Brake Line-To-Master Cylinder | 87-130 (10-15) | |
| Caliper Bleeder Screw | ||
| Front | 70-79 (8-9) | |
| Rear | 107-141 (12-16) | |
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.