...FUEL PRESSURE GAUGE, PRESSURIZE FUEL SYSTEM BY LETTING ENGINE RUN FOR A MINUTE, SHUT ENGINE DOWN, AND OBSERVE FUEL PRESSURE. IT SHOULD NOT DROP BY MORE THAN 15-20 PSI IN A HALF HOUR. IF IT DOES ...
...fuel pressure at the fuel rail where it feeds the injectors. When you turn on the ignition but don't start it, you should hear the fuel pump in the fuel take run a second or two to pump up the ...
...FUEL PRESSURE SHOULD HAVE 47 - 51 PSI..IF FUEL PRESSURE IS LOW REPLACE FUEL FILTER.IF FUEL PRESSURE LOW REPLACE FUEL PUMP.IF FUEL SYSTEM OKAY.CODE SCAN VECHICLE FOR FAULTY CMP SENSOR AND CKP ...
...fuel pressure gauge. attatch the gauge to the test point on the rail(looks like a vavle stem on the wheel), start engine and measure pressure. you must get the specs for pressure for your ...
Question about Jeep Cherokee
...your fuel pressure if not within the specs replace fuel filter first and if pressure is still low then replace the fuel pump.Your fuel pressure should be 31-39 psi with key on and engine
...keeping pressure in the fuel rail after its been sitting for awhile. Maybe the fuel pressure regulator solenoid needs to be replaced. (that one helps the pressure in the rail) just a thought. ...
...fuel pressure good spark i have an 88 cherokee just bought it the guy said it had low fuel pressure but if you put fuel in the intake it would run so i replaced the fuel pump and now it wont start at ...
Fuel pressure low on startup - have to go through 4 cranking cycles to get fuel pressure high enough to start Check for a clog fuel filter or weak fuel pump, if that has been done, could be a back ...
fuel pump and pressure What is the fuel pump specification and pressure needed? It happened twice that my car don't start right away. I was told needed to replace fuel pump. I want to know what is the
fuel pressure at engine shut down and see if pressure bleeds down. remove vacuum hose from fuel pressure regulator and see if fuel comes out of nipple on pressure regulator when you turn the key to on
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