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2009 Audi A3 sportback. Changed new sender unit, electric…

Customer Question
2009 Audi A3 sportback...
2009 Audi A3 sportback . Changed new sender unit , electric pump , high pressure valve. Car runs for 10 mins then goes flat. All parts are Audi manufactured. Been told it could be the relay fuses . There are two . If this persists what action should I take next please
Submitted: 4 months ago.Category: UK Car
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Answered in 6 hours by:
3/18/2018
UK Auto Mechanic: Wolfgang, Master Vw/Audi Tech replied 4 months ago
Wolfgang
Wolfgang, Master Vw/Audi Tech
Category: UK Car
Satisfied Customers: 5,219
Experience: 15 yr Master VW/AUDI Technician Shop Foreman
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Welcome, I'm Wolfgang, Master Audi Tech.

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  1. In the spare tire area is a 3x5 white options sticker. Can you take a pic and post the pic here to get factory info to assist.
  2. at the location of the electric pump access there is a black box that hooks to fuel pump was that replaced?

Thanks

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Customer reply replied 4 months ago
Got it fixed thanks. Audi sent wrong fuel sender housing so when fitted realised I had to swap pipes over . Fuel for aux pump was going into return pipe hence the lack of power. Downside of multi part replacement. But many thanks
UK Auto Mechanic: Wolfgang, Master Vw/Audi Tech replied 4 months ago

my pleasure!!

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