FUEL PRESSURE DROPS WHEN PUMP STOPS.HARD TO START HAVE TO CRANK SEVERAL TIMES TO GET IT TO START FUEL PRESSURE IS ZERO THEN PUMP KICKS IN WHEN KEY ON AND PRESSURE STARTS TO BUILD IF YOU BUMP IT 3 ...
Question about 1991 Dynasty
Fuel pressure drops immediately to zero when engine is shut off. 1991 Dodge Dynasty LE 3.3 engine. Fuel pressure reads 43 at the rail while engine is running, but drops instantly to zero when ignition
...fuel pressure to control the pump? The reason I ask this is because the fuel pump will not run when cycling the key until the pressure drops back to almost zero. Key on engine off pressure on your ...
...when fuel pressure is low or at zero.when iget fuel pressure it willstart and run till pressure drops under 45 try replacing the fuel filter (provided the pump is in working order)... Best regards ...
Fuel pressure drops to zero after engine shut-off 4.3L V-6 Requires several attempts to start(first start of day). With key ON, fuel pump runs continuously @ 45psi. With engine running, pressure ...
...fuel pressure. Some Auto Parts stores will lend you a fuel pressure test kit. Throttle Body pressure is around 18 to 24 psi. For port tuned injection 40.5 psi to46 psi. Depending on the type of fuel ...
Question about 2007 Colorado (Extended Cab) New Cars
...fuel pressure Some late model vehicles have a fuel pump cutoff safety switch that kills the pump if something causes the fuel pressure to drop to zero (like a broken fuel line). In such cases the ...
Question about 2007 Colorado (Extended Cab) New Cars
...fuel pressure guage on it turn the key to on no reading then cranked engine pressure went to 50 then dropped to 0 real fast any ideae please Pressure will drop to zero if it doesn't fire up and stay ...
Question about 2004 Navigator
drain back to fuel tank , connect a inline fuel pressure gauge start engine , note pressure stop engine pressure could drop a few psi then hold , if pressure drops close to zero replace valve or pump
Question about 2000 Contour
fuel pressure drops from 40 psi while driving goes to zero I can turn key off for five seconds and back on fuel pressure comes back up does the same thing after a few minutes. I replaced the fuel pump
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