B2500 SX Regular Cab 2WD L4-2.5L VIN C (1999)
Pressure Feedback Exhaust Sensor: Service and Repair
1. Disconnect the negative battery cable.
2. Disconnect the DPFE sensor connector.
3. Remove the bolts.
4. Disconnect the two hoses and remove the DPFE sensor.
5. Install in reverse order of removal.