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 MANUALSCHEVROLET1993ASTRO VAN L AWD V6-262 4.3L VIN W CPIREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSCOMPUTERS AND CONTROL SYSTEMSSYSTEM SPECIFICATIONS
1993 Chevrolet Astro Van L AWD V6-262 4.3L VIN W CPI
System Specifications
1993 Chevrolet Astro Van L AWD V6-262 4.3L VIN W CPISECTION System Specifications
Accelerator Cable Bracket Bolts 25 N-m (18 lb.ft.)
Accelerator Cable Bracket Nut 30 N-m (22 lb.ft.)
Accelerator Pedal Nuts 30 N-m (22 lb.ft.)
EGR 24 N-m (17 lb.ft.)
Fuel Filter 26 N-m (20 lb.ft.)
Fuel Filter Bracket Bolt 16 N-m (12 lb.ft.)
Fuel Inlet Retaining Nut 30 N-m (22 lb.ft.)
Fuel Return Pipe Nut 30 N-m (22 lb.ft.)
Fuel Pressure Connection 10 N-m (88 lb.in.)
Idle Air Control (IAC) Valve 3.0 N-m (27 lb.in.)
Intake Air Duct Clamp 2 N-m (14 lb.in.)
Intake Air Duct Bolts (Front Air Intake Duct to Radiator Support)
2 N-m (16 lb.in.)
Intake Air Duct Bolts (Air Cleaner to Fan Shroud) 2 N-m (16 lb.in.)
Knock Sensor 19 N-m (14 lb.ft.)
Intake Manifold Tuning Valve Screws 2.0 N-m (18 lb.in.)
Throttle Position Sensor 2.0 N-m (18 lb.ft.)
Upper Intake Manifold Bolts 10 N-m (88 lb.in.)
Fuel Tank
Tank Retaining Strap Bolts 35 N-m (26 lb.ft)
Tank Retaining Strap Nuts 35 N-m (26 lb.ft.)
Tank Shield Bolts 3.4 N-m (30 lb.in.)
Accelerator Cable Bracket Nut 30 N-m (22 lb.ft.)
Accelerator Pedal Nuts 30 N-m (22 lb.ft.)
EGR 24 N-m (17 lb.ft.)
Fuel Filter 26 N-m (20 lb.ft.)
Fuel Filter Bracket Bolt 16 N-m (12 lb.ft.)
Fuel Inlet Retaining Nut 30 N-m (22 lb.ft.)
Fuel Return Pipe Nut 30 N-m (22 lb.ft.)
Fuel Pressure Connection 10 N-m (88 lb.in.)
Idle Air Control (IAC) Valve 3.0 N-m (27 lb.in.)
Intake Air Duct Clamp 2 N-m (14 lb.in.)
Intake Air Duct Bolts (Front Air Intake Duct to Radiator Support)
2 N-m (16 lb.in.)
Intake Air Duct Bolts (Air Cleaner to Fan Shroud) 2 N-m (16 lb.in.)
Knock Sensor 19 N-m (14 lb.ft.)
Intake Manifold Tuning Valve Screws 2.0 N-m (18 lb.in.)
Throttle Position Sensor 2.0 N-m (18 lb.ft.)
Upper Intake Manifold Bolts 10 N-m (88 lb.in.)
Fuel Tank
Tank Retaining Strap Bolts 35 N-m (26 lb.ft)
Tank Retaining Strap Nuts 35 N-m (26 lb.ft.)
Tank Shield Bolts 3.4 N-m (30 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.