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.
2002 Chevrolet Silverado 1500 HD, RWDFACTORY OEM SERVICE PROCEDURE
Fastener Tightening Specifications
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Antenna Cable Mounting Screw | 5 N.m | 44 lb in |
| Antenna Mast | 6 N.m | 53 lb in |
| Antenna Mounting Nut | 5 N.m | 44 lb in |
| Mounting Bracket Bolts | 6 N.m | 53 lb in |
| Speaker to Mounting Bracket Screws | 2 N.m | 18 lb in |
| Subwoofer Assembly Retaining Bolts | 9 N.m | 80 lb in |
| Trim Bezel Screws | 2 N.m | 18 lb in |
Factory Service Tools
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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.
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