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 MANUALSCHEVROLET2002EXPRESS 1/2 TON VAN V8-5.7L VIN RREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSSPECIFICATIONSMECHANICAL SPECIFICATIONS
2002 Chevrolet Express 1/2 Ton Van V8-5.7L VIN R
Mechanical Specifications
2002 Chevrolet Express 1/2 Ton Van V8-5.7L VIN RSECTION Mechanical Specifications
Fastener Tightening Specifications
| Accelerator Controls Pedal Mounting Bolts | 5 N.m |
| Air Cleaner Adapter Stud | 8 N.m |
| Air Cleaner Assembly Bolts | 18 N.m |
| Air Inlet Duct Retaining Nut | 2 N.m |
| (AIR) Pump Mounting Bolt | 17 N.m |
| Camshaft (CMP) Sensor Screws | 2.2 N.m |
| Coil Bracket Screws | 11 N.m |
| Coolant Hose Nipple | 17 N.m |
| Crankshaft (CKP) Sensor Hold-Down Bolt | 8 N.m |
| Distributor Cap Screws | 2.4 N.m |
| Distributor Hold-Down Bolt | 3 N.m |
| Distributor Mounting Clamp Bolt | 25 N.m |
| Distributor Rotor Screws - New | 2.2 N.m |
| Distributor Rotor Screws - Used | 1.9 N.m |
| Engine Coolant Temperature (ECT) Sensor | 13 N.m |
| EGR Pipe Bracket Retaining Fastener | 25 N.m |
| EGR Pipe Fitting-Exhaust Manifold | 30 N.m |
| EGR Pipe Fitting - Intake Manifold - First Pass | 10 N.m |
| EGR Pipe Fitting - Intake Manifold - Second Pass | 25 N.m |
| EGR Tube Retaining Bolt | 25 N.m |
| EGR Valve Attaching Bolts | 25 N.m |
| Filler Tube Attaching Screws | 2.75 N.m |
| Fuel Injection Lower Hold Down Plate and Nuts | 3 N.m |
| Fuel Meter Body Retaining Bracket Bolts - Intake Manifold | 10 N.m |
| Fuel Pipe Fittings to Engine | 27 N.m |
| Fuel Pipe Nuts - Feed and Return | 30 N.m |
| Fuel Pipe Retaining Clips to Frame Rail | 12 N.m |
| Fuel Pipe Retaining Nuts | 3 N.m |
| Fuel Pipe Retaining Nuts to Engine | 28 N.m |
| Fuel Rail Attaching Bolts: Center Bolts | 10 N.m |
| Fuel Rail Attaching Bolts: Front Stud | 25 N.m |
| Fuel Rail Attaching Bolts: Rear Bolts | 10 N.m |
| Fuel Tank Filler Neck Clamp | 2.75 N.m |
| Fuel Tank Strap Nuts | 20 N.m |
| Heated Oxygen Sensor (HO2S) | 42 N.m |
| Idle Air Control (IAC) Attaching Screws | 3 N.m |
| Ignition Coil Bracket Stud | 11 N.m |
| Ignition Control Module (ICM) Attaching Screws | 3.5 N.m |
| Intake Plenum Bolts | 25 N.m |
| Knock Sensor (KS) | 19 N.m |
| Mass Air Flow (MAF) Clamps | 4 N.m |
| Powertrain Control Module (PCM) Connector End Fasteners | 8 N.m |
| Power Brake Fitting | 13 N.m |
| Pressure Regulator Screw | 9 N.m |
| Rear Fuel Line Bracket Retaining Bolts | 6 N.m |
| Spark Plug-Iron Head-New Head | 30 N.m |
| Spark Plug-Iron Head-Replacement | 15 N.m |
| Throttle Body Attaching Nuts | 25 N.m |
| Throttle Cable Bracket Bolts | 25 N.m |
| Throttle Position (TP) Screws | 2 N.m |
| Upper Manifold Bolts | 10 N.m |
| Upper Manifold Nuts | 10 N.m |
| Vacuum Module Attaching Bolts | 10 N.m |
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.