Diesel Data: Automotive Repair

Oil Pressure Sender: Service and Repair




Engine Oil Pressure Switch Replacement

'07 model and '08-10 models J35A6 engine

1. Disconnect the oil pressure switch connector, then remove the oil pressure switch.

'07 model





'08-10 models J35A6 engine





2. '07 model: Remove any old liquid gasket from the switch and switch mounting hole.

3. '07 model: Apply liquid gasket to the new oil pressure switch threads, then install the oil pressure switch.

NOTE: Using too much liquid gasket may cause liquid gasket to enter oil passage or the end of the new oil pressure switch.

4. '08-10 models J35A6 engine: Install the oil pressure switch with a new O-ring.

5. Connect the oil pressure switch connector.