Questions & Answers for: Audi A4 troubleshooting fuel pump

Question about 1998 A4

2 Answers

fuel pump relay My 1998 A4 Quattro has, I suspect, a faulty fuel pump relay. There is no fuel in the delivery line and the fuel pump fuse is okay. It could be a faulty fuel pump but there appears to ...

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...fuel pump does not turn on I need help troubleshooting and locatingthe crankshaft sensor. I know that the fuel pump will not turn on if the ECM does not sense the crank rotation. I have tested the ...

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Question about 1996 A4

1 Answer

fuel pump removal i canot work out how to remove the fuel pump does anybody of any sites where there are any drawings thanks Here is a link to repair information. Read all of it before doing anything.

Question about 2002 A4

2 Answers

...fuel pump work.i do this about 6 times to build up pressure but car still just cranks.it eventually starts,but i get the codes cylinder 1&3 misfire.now while the car is running,it runs perfect.no ...

Question about 1998 A4

1 Answer

...Fuel pump relay I just installed new fuel pump but the car is not having the right fuel pressure its 1998 Audi A4 The relay just turns it on and off - if the pump comes on the relay is fine. You may ...

Question about 1998 A4

2 Answers

...fuel pump doesn't work. It seems no power is going to the fuel pump. What could the problem be. I thought the fuel pump was bad so i replaced that myself. Still, the fuel pump appears not to have ...

...fuel pressure or no spark at spark plugs due to dirty spark plugs or faulty ignition coil or injectors getting cracked or dirty and needs to be cleaned.   To confirm the problem, the ...

...fuel pump @ or fuel pump relay no pwr @ pump can I ohm pump mtr......how many ohms expected..... It would be easier to run a hot wire from the front to see if it runs.Normally you would jumper the ...

Question about 2004 A4 1.8

1 Answer

fuel pump relay location Car wont start, ran completely out of gas. replaced fuel pump, and cannot here fuel pump prime. checked fuse unknown location of relay. Change filter underneath . Relay should

Question about 2004 A4 1.8

1 Answer

...fuel pump and what must the fuel pump pressure be have a pressure test done on the fuel manifold to check for pressure regulator , filter and pump. Run fault codes to check for injectors and coils ...

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