Sierra 3500 Denali 4WD V8-6.0L (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 (Without AFM) (See: Intake Manifold/Service and Repair)Intake Manifold
Replacement (With AFM) (See: Intake Manifold/Service and Repair).
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).
