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 MANUALSCHEVROLET1993LUMINA APV V6-3800 3.8LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSOIL PRESSURE SENSORSERVICE AND REPAIR
1993 Chevrolet Lumina APV V6-3800 3.8L
Oil Pressure Sensor: Service and Repair
1993 Chevrolet Lumina APV V6-3800 3.8LSECTION Service and Repair
Front Of Engine:
Removal
1. Disconnect negative battery cable.
2. Remove serpentine belt.
3. Disconnect electrical connector.
4. Remove fuel pump switch and engine oil pressure gage sensor.
Installation
1. Apply 1052080 or equivalent sealant to threads.
2. Install fuel pump switch and engine oil pressure gage sensor. Torqe to 13 N-m (116 lb.in.).
3. Connect electrical connector.
4. Install serpentine belt.
5. Connect negative battery cable.
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.