Questions & Answers for: Nissan Pickup fuel system troubleshooting

and make sure the float doesn't have a hole in it. If it doesn't float, it can't shut off the fuel. I'm assuming that you are troubleshooting with the air cleaner off and the choke plate is not closed

fuel system, try to bleed the system. 2) If the fuel is reaching the injector pump & not supplying to the injectors nozzles thn the pump needs attention. Hope this helps! Your fuel pump not work..

...fuel system components, release the fuel system pressure as described previously in this section. Releasing system pressure is a very important step for the correct removal of the electric fuel pump. ...

...fuel system cleaner. I don't think the previous owners had done that in a while, because shortly afterwards the truck would randomly start puttering like it was out of gas, but would eventually catch ...

how do i bleed the fuel lines THERE SOULD BE NO NEED TO BLEED THE FUEL SYSTEM, IT HAS A PRESURE AND RETURN LINE, THE FUEL IS CONSTANTLY FLOWING FROM FUEL TANK TO THE ENGINE AND BACK TO THE TANK.

SYSTEM. Fuel Injection will have a throttle body, and a carbureted engine will have a carburetor. If you have a fuel rail with fuel injectors on it then you have multi port or point fuel injection. If

...a good fuel system cleaner through it. Sitting alot allows condensation to form in fuel tank. Also condensation forms on plugs, etc... Pill plugs and inspect, but do run system cleaner

fuel system. Fuel vapors are routed by hoses to a charcoal canister for storage. Later, when the engine is running a purge control valve opens allowing intake vacuum to siphon the fuel vapors into the

...fuel filter,fuses,cleaned tps(throttle positioning sensor). What to do next as far as troubleshooting? After all that the only thing I can think of is Mass Airflow Sensor. Should go get a codes ...

...a weak  fuel pump, dirty fuel filter, faulty throttle position sensor, and so on.You'll need to make sure it is lacking fuel and then troubleshoot the system. check mass sensor ...