@gunnerSchenck... I have unplugged the fuel pump module. Tested the plug and not elec to the plug at the fuel pump. with the key in the run position and had someone cycle the key to prompt the relay to kick in. Pump does run once I wire 12v to it directly from a battery. Where are all the...
I bought a 02 liberty 3.7 with a blown engine. Just put new engine in cranks and fires but nothing from fuel pump.. I supplied direct to pump and pump works. Relays seem to be working I swapped with others. So what else could be interrupting the circuit. ? What are all the points to check...
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