1998 BMW M3 "check fuel pump working" Questions

...check the fuel pump, it's sitting in under rear seat, before that do one thing disconnect oxygen (O2) sensor wiring and crank engine, the thing is if your oxygen sensor completely dead fuel pump will ...

fuel pump was bad which is why it was running rough. Does this sound right or should I forget about this car like my husband says.any advise much appreciated. Dawn Do not buy that car. New brakes, and

...check for a spark... I use a screwdriver and shove it up the leed where the plug goes and let it to earth when cranking and you should have a spark at each....if not theres the problem...coil pack... ...

...could be a fuse to check if fuel pump is working, disconect a fuel line on the motor crank engine if fuel spurts out the pump is working could also check to see if there is fuel filter that is ...

...the fuel pump is good. did you check for a feed to the pump?? first Hi have you checked the fuel pump relay? these can often work loose causing a poor connection thus the pump will not work Regards ...

...fuel pump, check fuel pump fuse first, then check fuel pump relay. If both are good have an assistant turn ignition to the on (not run) position while you listen for fuel pump humming noise, which ...

...fuel check that your spark plug wires and plugs are all working. could be a lot of things but this is where i would start. DO YOU HAVE GAS???? You could have a dirty fuel filter or a weak or not ...

...have power to the pump? Is the pump grounded? Is the pump working? Check the fuel lines and fuel filter. check if fuel pump get power if not check relay and fuse fuel pump relay is under the rear ...

...whining noise as the pump comes on and the system pressurizes .if the pump makes no noise or sound check the fuel pump fuse if it still does not work check the fuel pump relay circuit for open ...

...check fuel pressure.sound like fuel pump not working.fuel pressure should be 41 - 47 psi. if not replace fuel filter, still too low pump faulty, if you not getting fuel pressure, pump still not ...