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 1696 (ENGINE COOLING 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 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Coolant Heater Bolt - LAT/LE5 | 10 N.m | 89 lb in |
| Coolant Heater Bolt | 60 N.m | 44 lb ft |
| Cooling Fan to Fan Motor Nut | 8 N.m | 71 lb in |
| Cooling Fan Motor to Shroun Bolts | 8 N.m | 71 lb in |
| Condenser Radiator Fan Module (CRFM) Bracket Bolt | 22 N.m | 16 lb ft |
| Crossover Pipe Bolts - LZ4 | 22 N.m | 16 lb ft |
| Engine Coolant Temperature (ECT) Sensor - LAT/LE5 | 20 N.m | 15 lb ft |
| Engine Coolant Temperature (ECT) Sensor - LZ4 | 18 N.m | 13 lb ft |
| Exhaust Heat Shield Bolts - LAT | 22 N.m | 16 lb ft |
| Fan Assembly to Radiator Bolt | 8 N.m | 71 lb in |
| Fan Assembly Screw | 8 N.m | 71 lb in |
| Negative Battery Terminal Bolt | 17 N.m | 13 lb ft |
| Surge Tank Bolt | 8 N.m | 71 lb in |
| Thermostat Housing Bolt - LAT/LZ4 | 10 N.m | 89 lb in |
| Thermostat Housing Bolt - LY7 | 10 N.m | 89 lb in |
| Thermostat Housing Cover Bolt - LAT | 10 N.m | 89 lb in |
| Transaxle Oil Cooler Line Fitting | 16 N.m | 12 lb ft |
| Water Pump Access Cover Bolt - LAT/LE5 | 10 N.m | 89 lb in |
| Water Pump Bolt - LAT/LE5 | 25 N.m | 18 lb ft |
| Water Pump and Pulley Bolts - LZ4 | 25 N.m | 18 lb ft |
| Water Pump and Pulley Bolts - LY7 | 10 N.m | 89 lb in |
| Water Pump Sprocket Bolt - LAT/LE5 | 10 N.m | 89 lb in |
| Wheel Nut | 125 N.m | 92 lb ft |
| Wiring Harness Ground Terminal Nut | 12 N.m | 106 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.