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 550 (ELECTRIC COOLING FAN)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 Chevrolet Monte Carlo and 2002 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) |
|---|---|
| Battery Negative Terminal Bolt | 11 (15) |
| Drain Plug | 16 (22) |
| Front End Sheet Metal Diagonal Brace At Radiator Support Bolts | 18 (25) |
| Front End Sheet Metal Diagonal Brace-To-Inner Fender Bolts | 35 (47) |
| Right & Left Engine Mount Strut Bolts | 35 (48) |
| INCH Lbs. (N.m) | |
| Air Cleaner Housing Section Screws | 35 (4) |
| Cooling Fan Shroud Bolts | 89 (10) |
| Radiator Drain Cock | 18 (2) |
| Radiator Upper Support Bracket Bolts | 89 (10) |
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.