ign on, pump runs to charge fuel rail. starts easily. dies after rail depletes
What is your question?
New pump, no power to pump after initial prime. no electric to pump after it starts. What/where is ?trigger? to power the fuel pump after the engine starts.
2 Replies
Popular Answer
pushrodon Nov 6, 2014
Fuel Pump Relay $ 14.49 /ea Part Number: AR272SB Product Line: NAPA Mileage Plus Electrical There is also an EFI/Fuel injection relay!!!!!... www.alldatadiy.com ... or a good repair shop!!!
holston2008on Nov 6, 2014
Most jeeps usrd a auto shutdown relay that control power to the pump. Had this is on a 90s wrangler i final figurd it eas the computer that was bad. U shoyld try looking up a wiring digram fot the fuel system to see what is all the circuit
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