fuel sender unit problem

  1. #1
    hi new to forum i have a vtr and fuel sender unit went so i had to replace, i used the one of my doner vrs i changed over with no problems but now the car cuts out when ever it wants and the sender unit stops (cant hear it working sucking up fuel (buzzing), i turn ignition on and off few times and it starts working again im not sure if it sender unit or something else just after a bit off advise any help would be much appreciated
  2. #2
    Vts and VTR pumps are different, VTS have a fuel return. May be part of your problem.
  3. #3
    both the fuel pumps have a return and have same part code? it was what i fort a like for like swap im completely baffled
  4. #4
    could it be electrical to stop the pump running (doggy wire) or if the fuel pump gets blocked while drivng could this shut off the pump? could it just need a clean out im so stuck
  5. #5
    just brought another sender unit and so far so good but not sure why the old one not working it was working when in the original car