Author Topic: petrol needle fault? maybe sensor  (Read 2284 times)

Offline tombsafc

  • Not said much yet
  • **
  • Posts: 19
petrol needle fault? maybe sensor
« on: 21 August 2013, 09:43 »
hi guys,

forever having little problems with my car! mk3 1995 gti, the petrol gauge keeps on sticking and when i get to half a tank, i will drive about 5 mile and the needle will drop to an 8th of a tank straight away! and then the person who i bought it off said that when it gets to the red, the pump cant push the petrol through when going round corners so chuggers away, how could i go about fixing this?

Offline GOLF-MK3-GTI

  • I live here
  • *****
  • Posts: 969
Re: petrol needle fault? maybe sensor
« Reply #1 on: 21 August 2013, 10:05 »
prob knackered float

Offline tombsafc

  • Not said much yet
  • **
  • Posts: 19
Re: petrol needle fault? maybe sensor
« Reply #2 on: 21 August 2013, 13:20 »
whats one of them haha?

Offline gasketface

  • I live here
  • *****
  • Posts: 1,237
Re: petrol needle fault? maybe sensor
« Reply #3 on: 21 August 2013, 17:37 »
it's the sensor in the fuel tank attached to the fuel pump.It has a little board on it that a small wiper runs against as the float goes up and down as the fuel level lowers/rises.It's common that it wears out in a certain area as it tends to get more wear around the half tank to quarter tank area.Only solution is to replace it.

Offline northeast_gti-t

  • Serious forum addict
  • *
  • Posts: 6,554
  • "1.8T AGU"
Re: petrol needle fault? maybe sensor
« Reply #4 on: 21 August 2013, 21:01 »
Easy enough job to do use the how to in the maintanance section if you get stuck give me a shout i replaced mine not long ago got mine from gsf Newcastle for less than hundred quid and it was in stock  :wink:
2000 Mkiv GTi 1.8T AGU

Offline tombsafc

  • Not said much yet
  • **
  • Posts: 19
Re: petrol needle fault? maybe sensor
« Reply #5 on: 22 August 2013, 17:14 »
so do I need to replace the whole pump??

Offline itavaltalainen

  • I live here
  • *****
  • Posts: 2,693
  • VCDS and VCP - fault codes, coding, VIM activation
Re: petrol needle fault? maybe sensor
« Reply #6 on: 22 August 2013, 17:30 »
It's common that it wears out in a certain area as it tends to get more wear around the half tank to quarter tank area.Only solution is to replace it.

Only if you're scrooge and only ever put a tenner in  :whistle:
2019 Seat Leon ST FR DSG 135kW - eclipse orange - 23k miles


Offline Len

  • 10k hero
  • *
  • Posts: 16,298
  • Guardian of the Seas, Protector of Waves
Re: petrol needle fault? maybe sensor
« Reply #8 on: 28 August 2013, 12:50 »
Be very careful doing this! I managed to break the pipe connection and that meant a new pump! So just be aware working around those 90 degree bend pipe connectors as the snap off very easily!
Mystic Blue Mk3 16v + Black Mk5 Gti 05 plate + Peugeot 405 Mi16

www.sas.org.uk
www.the-ace.org.uk