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 1259 (BUMPER 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 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Front Bumper Fascia to Fender Bolt | 10 N.m | 89 lb in |
| Front Bumper Fascia to Front Fender Liner Screws | 2 N.m | 18 lb in |
| Front Bumper Fascia to Upper Support Bolt | 7 N.m | 61 lb in |
| Front Bumper Impact Bar to Body Bolt | 25 N.m | 18 lb ft |
| License Plate Cover Screw | 2 N.m | 18 lb in |
| Grille Screws | 2 N.m | 18 lb in |
| Rear Bumper Impact Bar to Body Bolt | 25 N.m | 18 lb ft |
| Rear End Panel to Rear Bumper Fascia Nuts | 5 N.m | 44 lb in |
| Rear Quarter Panel to Rear Bumper Fascia Bolts | 5 N.m | 44 lb in |
| Upper Support to Center Radiator Support Bolt | 7 N.m | 61 lb in |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.