Express 2500 V8-6.6L DSL Turbo (2010)
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
2. Disconnect the engine wiring harness electrical connector (1) from the exhaust differential pressure sensor.
3. Reposition the exhaust differential pressure sensor pipe assembly hose clamps (1).
4. Remove the exhaust differential pressure sensor pipe assembly hoses from the sensor.
5. Remove the exhaust differential pressure sensor bracket bolt (2).
6. Remove the exhaust differential pressure sensor.
Installation Procedure