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 MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 399 (CELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEM)SPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Fastener Tightening Specifications
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Fastener Tightening Specifications
WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Amplifier Mounting Bolts | 9 N.m | 80 lb in |
| Antenna Base Screw | 1 N.m | 9 lb in |
| Front Door Speaker Mounting Screws | 2 N.m | 18 lb in |
| Front I/P Speaker Mounting Screws | 2 N.m | 18 lb in |
| Front Seat Speaker Screw | 2 N.m | 18 lb in |
| Global Position Antenna Mounting Screws | 2 N.m | 18 lb in |
| Microphone Mounting Screws | 2 N.m | 18 lb in |
| Navigation Data Module Screws | 9 N.m | 80 lb in |
| Onstar Module Mounting Screws | 9 N.m | 80 lb in |
| Radio Antenna Module Bolt | 9 N.m | 80 lb in |
| Radio Front Floor Console Speaker Screw | 2 N.m | 18 lb in |
| Radio Mounting Bolts | 9 N.m | 80 lb in |
| Rear Door Speaker Mounting Screws | 2.5 N.m | 22 lb in |
| Rear Speaker Mounting Nut | 9 N.m | 80 lb in |
| Rear Speaker Mounting Screws | 9 N.m | 80 lb in |
| TV Antenna Amplifier Screw | 9 N.m | 80 lb in |
| TV Antenna Mounting Screws | 2 N.m | 18 lb in |
| TV Antenna Module Mounting Screws | 9 N.m | 80 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.