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 MANUALSCHEVROLET2003CHEVY EXPRESS G2500, VAN CARGO EXTENDED, 6.0 UREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALCHARGING SYSTEMSTORQUE SPECIFICATIONS
2003 Chevrolet Chevy Express G2500, Van Cargo Extended, 6.0 U
Torque Specifications
2003 Chevrolet Chevy Express G2500, Van Cargo Extended, 6.0 USECTION Torque Specifications
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) |
|---|---|
| Battery Hold Down Retainer Bolt | 18 (25) |
| Battery Terminal Bolt | 13 (17) |
| Battery Tray Bolt | 18 (25) |
| Generator Bracket Bolt (4.3L) | 30 (41) |
| Generator Bracket Bolt (5.3L & 6.0L) | 37 (50) |
| Generator Bolt | 37 (50) |
| Generator Front Mounting Bolt (4.3L) | 37 (50) |
| Generator Rear Mounting Bolt | 18 (25) |
| Generator Output Battery Nut | 13 (18) |
| Negative Battery Cable Bolt | 13 (17) |
| Oil Fill Tube Bolt | 18 (25) |
| Positive Battery Cable Bolt | 13 (17) |
| INCH Lbs. (N.m) | |
| Battery Cable Junction Block Bracket Bolt | 80 (9) |
| Generator Cable Nut | 80 (9) |
| Heater Hose Bracket Bolt | 44 (5) |
| Junction Block Nut | 89 (10) |
| Oil Fill Tube Upper Screw | 44 (5) |
| Oil Level Indicator Tube Bolt | 44 (5) |
| Surge Tank Bolt/Nut | 97 (11) |
| Transmission Fluid Fill Tube Nut | 89 (10) |
| Transmission Oil Level Indicator Tube Support Bolt | 44 (5) |
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.