DICTIONARY OF AUTOMOTIVE TERMS - "Dp"

DP
  1. Acronym for Dash-pot
  2. Acronym for Drip-proof enclosure
DPC
Acronym for Dynamic Pressure Control
DPF
Acronym for Diesel Particulate Filter
DPFE
Acronym for Differential Pressure Feedback EGR transducer measures the EGR gas flow into the inlet system
DPI
Acronym for Fuel Plug Inhibit
D-pillar
The fourth vertical post in a van or station wagon. Also called D-post
DPM
Acronym for Diesel Particulate Matter
D-post
The fourth vertical pillar in a van or station wagon. Also called D-pillar
DPR
Acronym for differential pressure regulator -- an electro-magnetic operated pressure regulator. It gets a signal from the (ECU) requesting a richer or leaner fuel mixture