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 MANUALSGMC2013SIERRA 2500 2WD V8-6.6L DSL TURBOREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSOIL PRESSURE SENSORSERVICE AND REPAIR
2013 GMC Sierra 2500 2WD V8-6.6L DSL Turbo
Oil Pressure Sensor: Service and Repair
2013 GMC Sierra 2500 2WD V8-6.6L DSL TurboSECTION Service and Repair
Engine Oil Pressure Sensor and/or Switch Replacement
Special Tools
J-41712 - Oil Pressure Sensor Socket
For equivalent regional tools, refer to Special Tools Special Tools.
Removal Procedure
Note:
Clean the area around the sensor. Do not allow debris to enter the engine.
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle Service and Repair.
2. Disconnect the engine harness electrical connector (2) from the oil pressure sensor.
3. Remove the oil pressure sensor (1) using J-41712 - socket.
Installation Procedure
1. Apply sealant to the threads of the oil pressure sensor, if necessary. Refer to Adhesives, Fluids, Lubricants, and Sealers Adhesives, Fluids, Lubricants, and Sealers for the correct part number.
Caution:
Refer to Fastener Caution Fastener Caution.
2. Install the oil pressure sensor (1) using J-41712 - socket and tighten to 49 Nm (36 lb ft).
3. Connect the engine harness electrical connector (2) to the oil pressure sensor.
4. Lower the vehicle.
5. Check and add engine oil, if necessary.
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.