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 MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 903 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)SPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Fastener Tightening Specifications
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Fastener Tightening Specifications
WARNING: This page is about a different car, the 2007 GMC Savana Special, 2007 GMC Savana Camper Special, 2007 GMC Savana, and 2007 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Air Cleaner Outlet Duct Clamp (4.3L) | 4 N.m | 35 lb in |
| Auxiliary Battery Cable (6.6L) | 15 N.m | 11 lb ft |
| Auxiliary Generator Bolt (6.6L) | 50 N.m | 37 lb ft |
| Auxiliary Generator Bracket Bolt (6.6L) | 50 N.m | 37 lb ft |
| Auxiliary Positive Cable Bolt (6.6L) | 17 N.m | 13 lb ft |
| Auxiliary Positive Cable Nut (6.6L) | 8 N.m | 71 lb in |
| Battery Hold Down Retainer Bolt | 25 N.m | 18 lb ft |
| Battery Terminal Bolt | 17 N.m | 13 lb ft |
| Battery Tray Bolt | 25 N.m | 18 lb ft |
| Battery Negative Cable to Auxiliary Battery Bolt (6.6L) | 15 N.m | 11 lb ft |
| Battery Negative Cable to Engine Block Bolt | 25 N.m | 18 lb ft |
| Battery Negative Cable to Inner Fender Nut | 10 N.m | 89 lb in |
| Coolant Recovery Reservoir/Surge Tank Bolt | 11 N.m | 97 lb in |
| Drive Belt Tensioner Bolt (6.6L) | 50 N.m | 37 lb ft |
| Engine Wiring Harness Bracket Bolt (6.6L) | 10 N.m | 89 lb in |
| Engine Wiring Harness Ground Bolt (4.8L, 5.3L, 6.0L) | 16 N.m | 12 lb ft |
| Engine Wiring Harness Ground Nut (6.6L) | 3.4 N.m | 30 lb in |
| Generator Bolt (4.8L, 5.3L, 6.0L and 6.6L) | 50 N.m | 37 lb ft |
| Generator Bracket Bolt (4.3L) | 41 N.m | 30 lb ft |
| Generator Bracket Bolt (4.8L, 5.3L, 6.0L, 6.6L) | 50 N.m | 37 lb ft |
| Generator Cable Nut (4.8L, 5.3L, 6.0L) | 9 N.m | 80 lb in |
| Generator Cable Nut to Terminal Stud (4.8L, 5.3L, 6.0L) | 9 N.m | 80 lb in |
| Generator Extension Bracket Bolt (6.6L) | 50 N.m | 37 lb ft |
| Generator Front Bolt (4.3L) | 50 N.m | 37 lb ft |
| Generator Output Battery Nut (4.3L, 6.6L) | 18 N.m | 13 lb ft |
| Generator Rear Bolt (4.3L) | 25 N.m | 18 lb ft |
| Ground Strap to Front of Dash Nut (4.8L, 5.3L, 6.0L) | 9 N.m | 80 lb in |
| Heater Hose Bracket Bolt (4.3L) | 25 N.m | 18 lb ft |
| Junction Block Nut (4.8L, 5.3L, 6.0L) | 10 N.m | 89 lb in |
| Negative Battery Cable Bolt | 17 N.m | 13 lb ft |
| Oil Fill Tube Screw (4.3L) | 5 N.m | 44 lb in |
| Oil Fill Tube Support Bracket Bolt/Stud (4.3L) | 25 N.m | 18 lb ft |
| Oil Indicator Tube Bracket Bolt (6.6L) | 21 N.m | 15 lb ft |
| Positive Battery Cable Bolt | 17 N.m | 13 lb ft |
| Positive Battery Cable to Generator Nut (6.6L) | 9 N.m | 80 lb in |
| Positive Battery Cable to Generator Nut (6.6L) | 8 N.m | 71 lb in |
| Positive Battery Cable to Starter Nut (6.6L) | 9 N.m | 80 lb in |
| Positive Extension Cable to Intake Air Heater Nut (6.6L) | 4 N.m | 34 lb in |
| Positive Extension Cable to Junction Block Nut (6.6L) | 8 N.m | 71 lb in |
| Positive Extension Cable to Underhood Bussed Electrical Center (UBEC) Terminal Stud (6.6L) | 9 N.m | 80 lb in |
| Starter Bolt (4.3L) | 45 N.m | 33 lb ft |
| Starter Bolt (4.8L, 5.3L, 6.0L) | 50 N.m | 37 lb ft |
| Starter Bolt (6.6L) | 78 N.m | 58 lb ft |
| Starter Positive Lead Nut | 10 N.m | 89 lb in |
| Starter Solenoid Nut (4.3L) | 2 N.m | 18 lb in |
| Starter Solenoid Nut (4.8L, 5.3L, 6.0L) | 3.4 N.m | 30 lb in |
| Transmission Cover Bolt (4.8L, 5.3L, 6.0L) | 9 N.m | 80 lb in |
| Wiring Harness Bracket Bolt (4.3L) | 25 N.m | 18 lb ft |
| Wiring Harness Routing Bolt (6.6L) | 10 N.m | 89 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:
- • 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.