...fuel pressure with gauge, sometimes even new fuel pumps don't pump enough fuel. most fuel injected cars have over 50 pounds pressure. if the pump won`t hold pressure and you have long crank time to ...
...fuel pressure or regulator or fuel fltr //////????????? need help before i tear out more hair im only 2nd yr tec you could have partially clogged fuel injectors.or you getting a lean misfire check ...
...fuel pressure is low to 30 my 2003 pontiac sunfire is misfired and the fuel pressure is low to 30 Low fuel pressure will cause a miss fire,check the fuel filter,remove it,and ,by mouth,try and blow ...
Question about Pontiac Sunfire
fuel pressure. But it seems that the injectors are not letting fuel into the cylinder. Did you check the actual voltage reading to fuel injectors? I wondered about a voltage drop? Your fuel pump relay
...checking the fuel pressure with a gauge and be sure the fuel system is pressurized and not low. A fuel pump can still run and be heard, but at the same time, it also may not provide enough critical ...
...you should still perform a fuel pressure test with a pressure gauge as a pump could be buzzing but not working at the right pressure. If your fuel system checks out then you need to check for
Question about Pontiac Sunfire
...checking for fuel. Fuel pressure and fuel trigger. Both are very important and must be present for the engine to start. Fuel pressure is self explanatory. You just hook up the gage and see what the ...
...checking first the fuel injector circuits which could be more accessible. If everything that is more easilly accesible was found to be okay, then you may proceed with the final option of checking or ...
...fuel pressure gauge from any parts store. Vent the fuel tank vapors by loosening the fuel cap. Remove the electric fuel pump fuse and start the engine. Allow the engine to run until it runs out of ...
fuel pressure checked.If its low then this problem is related to faulty fuel pump and also the clogged fuel filter.Also there are other possibilities,that has to be checked. A car that cranks over but
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