Wiring tips:
The PPKD20 operates in three stages:
The pump is volume-controlled, not pressure-controlled — meaning the ECU adjusts how much fuel is pumped, not just regulating pressure downstream. delphi ppkd20 full
Many generic "Full" assemblies use cheap plastic that warps in fuel over time or sending unit cards that wear out within a year. Delphi uses thick-walled co-polymer plastics and thick-film resistor cards for the fuel level sender. This means your gas gauge will read accurately for years, not just months. Wiring tips: The PPKD20 operates in three stages: