Two service kits have been released containing all components needed to replace the EGR Delta Pressure Sensor used on all EPA07 and EPA10 DD13 and DD15/16 engines. The new parts became effective November 2, 2011, with DD15 engine S/N: 472903S0103639 and DD13 engine S/N: 471903S0103500.
The service kits in Table 1 below contain all necessary parts to replace the EGR Delta Pressure Sensor on EPA07 and EPA10 DD engines. NOTE: The venturi pipe for the DD13 and the DD15/16 engines is NOT interchangeable.
REMOVAL PROCEDURE
- Shut off engine and apply the parking brake, chock the wheels, open hood, disconnect vehicle battery power, and perform any other applicable safety steps.
- Loosen two hose clamps from hose on mixer pipe and venturi pipe. Slide the clamps over the mixer pipe as they will be reused.
- Remove three bolts securing mixer pipe to cold boost pipe. Remove the remaining bolt above the intake throttle valve holding the mixer pipe. Save bolts for reuse.
- Remove mixer pipe and seal from cold boost pipe. Save mixer pipe for reuse.
- Remove and discard hose and seal.
- Release harness connector on EGR Delta Pressure Sensor by pushing the orange tab up to unlock the connector; depress the thumb tab and remove the harness connector.
- Remove the two bolts from the venturi pipe to the EGR crossover pipe and remove the venturi pipe. Save bolts for reuse. Discard venturi pipe and gasket.