What is a DPFE sensor?


DFPE is Delta Pressure Feedback of Exhaust Gas Recirculation and it monitors the pressure on the EGR valve to ensure it is working. The sensor is found in the engine of a car and it should be replaced once it becomes faulty.
Q&A Related to "What is a DPFE sensor?"
1. Open the hood of the vehicle. Locate the DPFE sensor, which is near the EGR valve, behind the upper intake manifold, between the firewall and engine. The sensor is a small square
Dpfe sensor is the delta (differential) pressure feedback egr (exhaust gas recirculation) it monitors the pressure on the egr valve to make sure it is working.
DPFE means "Delta Pressure Feedback of EGR" Delta means "change" so the DPFE Sensor reads
Sounds like you have a vacuum leak, a problem with the wiring, or a bad PCM. Check wiring for pinched, chafed, pierced, or broken wires. Make sure vacuum supply is good, and not collapsing
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