Avalanche 4WD V8-5.3L (2011)
Oil Pressure Sensor: Service and Repair
Engine Oil Pressure Sensor and/or Switch Replacement
Special Tools
J 41712 Oil Pressure Switch Socket
Removal Procedure
1. Remove the intake manifold. Refer to Intake Manifold Replacement See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and
Repair/Intake Manifold Replacement.
2. Disconnect the engine harness electrical connector (1) from the oil pressure sensor.
3. If not equipped with active fuel management perform the following step, using J 41712 or equivalent, remove the oil pressure sensor (706) and
washer (707).
