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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2002EXPRESS 1/2 TON VAN V8-5.7L VIN RREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSOIL PRESSURE SENSORSERVICE AND REPAIR
2002 Chevrolet Express 1/2 Ton Van V8-5.7L VIN R
Oil Pressure Sensor: Service and Repair
2002 Chevrolet Express 1/2 Ton Van V8-5.7L VIN RSECTION Service and Repair
Engine Oil Pressure Sensor and/or Switch Replacement
- Tools Required
- J 41712 Oil Pressure Sending Unit Socket
Removal Procedure

1. Remove the engine cover from the vehicle.
2. Remove the electrical connector from the Oil pressure sending unit.
3. Use the J 41712 to remove the Oil pressure sending unit from the engine block.
Installation Procedure
Notice: Refer to Fastener Notice in Service Precautions.

1. Use the J41712to Install the Oil pressure sending unit to the engine block.
- Tighten the Oil sending unit to 12 Nm (9 ft. lbs.).
2. Install the electrical connector to the Oil pressure sending unit.
3. Install the engine cover in the vehicle.
- Tools Required
- J 41712 Oil Pressure Sending Unit Socket
Removal Procedure
1. Remove the engine cover from the vehicle.
2. Remove the electrical connector from the Oil pressure sending unit.
3. Use the J 41712 to remove the Oil pressure sending unit from the engine block.
Installation Procedure
Notice: Refer to Fastener Notice in Service Precautions.
1. Use the J41712to Install the Oil pressure sending unit to the engine block.
- Tighten the Oil sending unit to 12 Nm (9 ft. lbs.).
2. Install the electrical connector to the Oil pressure sending unit.
3. Install the engine cover in the vehicle.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.