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 MANUALSCHEVROLET1997CHEVY EXPRESS G3500, VAN CARGO, 6.5 FREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 22 (ENGINE CONTROLS - REMOVAL, INSTALLATION & OVERHAUL - 4.3L)TORQUE SPECIFICATIONS
1997 Chevrolet Chevy Express G3500, Van Cargo, 6.5 F
Torque Specifications
1997 Chevrolet Chevy Express G3500, Van Cargo, 6.5 FSECTION Torque Specifications
WARNING: This page is about a different variant/trim than selected.
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) |
|---|---|
| Fuel Line Nut | 17 (23) |
| Fuel Tank Strap Nuts | 33 (45) |
| Idle Air Control Valve (Threaded) | 13 (18) |
| Oxygen Sensor | 30 (41) |
| Throttle Body-To-Manifold Bolts | 12 (16) |
| INCH Lbs. (N.m) | |
| Crankshaft Position Sensor Bolt | 71 (8) |
| Idle Air Control Valve Screws (Flange Mounted) | 27 (3) |
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.