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 1490 (ENTERTAINMENT 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 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Antenna Buffer Retaining Screws | 1.8 N.m | 16 lb in |
| Antenna Module Retaining Screws | 1.8 N.m | 16 lb in |
| Bose® Signal Processing Module Retaining Bolts | 2.5 N.m | 22 lb in |
| Front Door Speaker Assembly Retaining Screws (Tighten in Sequence) | 2.5 N.m | 22 lb in |
| Front Windshield Antenna Coaxial Cable Ground Wire Bolt | 1.8 N.m | 16 lb in |
| Ignition Switch Retaining Bolts | 5.5 N.m | 49 lb in |
| Negative Battery Cable Bolt | 15 N.m | 11 lb ft |
| Radio Control Retaining Screws | 2.5 N.m | 22 lb in |
| Radio Fixed Antenna Long Braided Ground Strap Retaining Nut | 5.8 N.m | 51 lb in |
| Radio Fixed Antenna Mast | 5 N.m | 44 lb in |
| Radio Fixed Antenna Retaining Nuts | 12 N.m | 106 lb in |
| Radio Fixed Antenna Short Braided Ground Strap and Dual Cable Strap Retaining Nut | 5.8 N.m | 51 lb in |
| Radio Power Antenna Bracket Retaining Bolts | 10 N.m | 89 lb in |
| Radio Power Antenna Bracket Retaining Nuts | 12 N.m | 106 lb in |
| Radio Power Antenna Long Braided Ground Strap Retaining Nut | 5.8 N.m | 51 lb in |
| Radio Power Antenna Short Braided Ground Strap and Dual Cable Strap Retaining Nut | 5.8 N.m | 51 lb in |
| Rear Speaker Retaining Screws | 2.5 N.m | 22 lb in |
| Remote CD Changer Mounting Bracket Bolts | 1.9 N.m | 17 lb in |
| Remote CD Changer Mounting Nuts | 12 N.m | 106 lb in |
| Taillamp Retaining Screws | 2 N.m | 18 lb in |
RENDER: 1.0x
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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.