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 G3500, VAN CARGO, 4.8 VREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 2 (ENGINE CONTROL SYSTEM - 6.6L (LLY) - INTRODUCTION (2 OF 2))SPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2006 Chevrolet Chevy Express G3500, Van Cargo, 4.8 V
Fastener Tightening Specifications
2006 Chevrolet Chevy Express G3500, Van Cargo, 4.8 VSECTION Fastener Tightening Specifications
WARNING: This page is about a different variant/trim than selected.
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Accelerator Pedal Bolt | 9N.m | 80 lb in |
| Air Cleaner Housing Door Screw | 4 N.m | 35 lb in |
| Air Cleaner Outlet Duct Clamp | 4 N.m | 35 lb in |
| Air Conditioning Compressor Bolt | 50 N.m | 37 lb ft |
| Air Conditioning Compressor/Power Steering Bracket Bolt | 46 N.m | 34 lb ft |
| Air Inlet Tube Nut | 25 N.m | 18 lb ft |
| Air Inlet Tube to Intake Manifold Tube Bolt/Nut | 10 N.m | 89 lb in |
| Battery Positive Cable Junction Block Bracket Bolt | 9 N.m | 80 lb in |
| Camshaft Position (CMP) Sensor Bolt | 10 N.m | 89 lb in |
| Charged Air Cooler Duct Clamp | 6 N.m | 53 lb in |
| Crankshaft Position (CKP) Sensor Bolt | 10 N.m | 89 lb in |
| Crankshaft Position Sensor (CKP) Sensor Spacer Bolt | 10 N.m | 89 lb in |
| Drive Belt Tensioner Bolt | 50 N.m | 37 lb ft |
| Electrical Harness Bolt | 4 N.m | 35 lb in |
| Electronic Brake Control Module Bracket Bolt | 25 N.m | 18 lb ft |
| Engine Coolant Temperature (ECT) Sensor | 20 N.m | 15 lb ft |
| Engine Harness Main Electrical Connector Bolt | 10 N.m | 89 lb in |
| Engine Harness Power Lead Nut | 10 N.m | 89 lb in |
| Engine Wiring Harness Main Connector Bracket Bolt | 21 N.m | 15 lb ft |
| Engine Wiring Harness Ground Bolt | 34 N.m | 25 lb ft |
| Exhaust Gas Recirculation (EGR) Coolant Pipe Bolt | 25 N.m | 18 lb ft |
| Exhaust Gas Recirculation (EGR) Cooler Heat Protector Bolt | 25 N.m | 18 lb ft |
| Exhaust Gas Recirculation (EGR) Cooler Tube Bolt | 50 N.m | 37 lb ft |
| Exhaust Gas Recirculation (EGR) Cooler Tube Rear Bolt | 20 N.m | 15 lb ft |
| Exhaust Gas Recirculation (EGR) Valve/Solenoid Bolt | 20 N.m | 15 lb ft |
| Fuel Bundle Nut | 16 N.m | 12 lb ft |
| Fuel Cooler Bolt | 18 N.m | 13 lb ft |
| Fuel Cooler Bracket Bolt | 18 N.m | 13 lb ft |
| Fuel Cooler Nut | 40 N.m | 30 lb ft |
| Fuel Feed Pipe Bolt/Nut | 25 N.m | 18 lb ft |
| Fuel Feed Pipe Nut | 41 N.m | 30 lb ft |
| Fuel Filter Bracket Bolt | 20 N.m | 15 lb ft |
| Fuel Filter Bracket to Fuel Filter/Heater Element Housing | 20 N.m | 15 lb ft |
| Fuel Injection Pump Adapter Bolt | 20 N.m | 14 lb ft |
| Fuel Injection Pump Bolt | 21 N.m | 15 lb ft |
| Fuel Injection Pump Gear Nut | 70 N.m | 52 lb ft |
| Fuel Injector Bracket Bolt | 30 N.m | 22 lb ft |
| Fuel Injector Pipe Fitting | 41 N.m | 30 lb ft |
| Fuel Inlet Pipe to Fuel Rail Fitting | 41 N.m | 30 lb ft |
| Fuel Line Bracket Nut | 16 N.m | 12 lb ft |
| Fuel Line to Balance Pump Fitting | 30 N.m | 22 lb ft |
| Fuel Pipe Bracket Bolt | 25 N.m | 18 lb ft |
| Fuel Pressure Regulator Screws | ||
|
4 N.m | 35 lb in |
|
7 N.m | 62 lb in |
| Fuel Rail Balance Pipe Bolt | 25 N.m | 18 lb ft |
| Fuel Rail Balance Pipe Fitting | 41 N.m | 30 lb ft |
| Fuel Rail Bolt | 25 N.m | 18 lb ft |
| Fuel Rail Feed Pipe Fitting | 41 N.m | 30 lb ft |
| Fuel Rail Pipe Clamp Bolt | 25 N.m | 18 lb ft |
| Fuel Return Line Clamp Bolt | 25 N.m | 18 lb ft |
| Fuel Tank Fill Pipe Clamp | 2.5 N.m | 22 lb in |
| Fuel Tank Filler Housing to Body Screw | 2.3 N.m | 20 lb in |
| Fuel Tank Filler Housing to Fuel Tank Fill Pipe Screw | 2.3 N.m | 20 lb in |
| Fuel Tank Ground Strap Bolt | 9 N.m | 80 lb in |
| Fuel Tank Shield Bolt | 18 N.m | 13 lb ft |
| Fuel Tank Strap Bolt | 40 N.m | 30 lb ft |
| Fuel Tank Vent Hose Clamp | 2.5 N.m | 22 lb in |
| Fuel Temperature Sensor | 22 N.m | 16 lb ft |
| Generator Bracket Bolt | 46 N.m | 34 lb ft |
| Glow Plug | 18 N.m | 13 lb ft |
| Glow Plug Control Module Bolt | 10 N.m | 89 lb in |
| Glow Plug Electrical Connector Nut | 2 N.m | 18 lb in |
| Glow Plug Harness Nut | 1.7 N.m | 15 lb in |
| Glow Plug Wiring Harness Bracket Bolt | 10 N.m | 89 lb in |
| Heater Outlet Hose Bolt | 21 N.m | 15 lb ft |
| Intake Air Heater Bolt | 20 N.m | 15 lb ft |
| Intake Air Temperature (IAT) Sensor | 25 N.m | 18 lb ft |
| Manifold Absolute Pressure (MAP) Sensor Bolt | 10 N.m | 89 lb in |
| Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Screw | 8 N.m | 70 lb in |
| Oil Level Indicator Tube Bolt | 21 N.m | 15 lb ft |
| Oil Level Indicator Tube Bracket Bolt | 21 N.m | 15 lb ft |
| Oil Level Sensor Harness Bolt | 40 N.m | 30 lb ft |
| Power Steering Pump Bracket Rear Bolts | 50 N.m | 37 lb ft |
| Return/Junction Block Fuel Line Clip | 25 N.m | 17 lb ft |
| Turbocharger Oil Feed Pipe Bolt | 34 N.m | 25 lb ft |
| Turbocharger Vane Position Control Solenoid Valve Bracket Bolt | 23 N.m | 18 lb ft |
| Turbocharger Vane Position Sensor | 28 N.m | 21 lb ft |
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.