2004 Audi S4 "fuel" Questions

fuel pump squeaking, filter resticted or pump failing? 2004 b6 s-4, consistant squeak coming from fuel pump, only 72,000 miles on car. Could this be filter related restriction or is pump on the way ...

... Which component could be faulty? Thanks! manuel veral but my first thought was a leaky injector or fuel pressure regulator. here is some detailed info, here goes....... During engine operation, the ...

VIBRATS ON START UP AND MAKES WINING NOSE VIBRATS ON START UP AND MAKES WINING NOISE FROM FUEL PUMP REPLACE PUMP NOSE IS STIL THERE check the fuel lines for bends/ pressed points check fuel filter may

FUEL PUMP ! NO POWER TO FUSE ! I REPLACED FUEL PUMP RELAY AND YET I STILL HAVE NO POWER AT THE PUMP FUSE! ANY HELP WILL BE APPRECIATED ! You don't replace a relay You go to a relay with a wirng ...

...easily. Died again at end of street. than about a half mile it acted as if it was running out of fuel. Died again when it went to an idle. has briefly started but acts as though it isnt getting ...

...plug and coil pack with a new one in position 5 yet the problem still exists. He just tonight added fuel cleaner and will be putting on a new fuel filter soon. All fluids have been checked, changed, ...

...said that is something wrong inside the engine because he checked everything. coil,spark plug, fuel injector, and nothing.probably the pistons or valve something like that.any suggestion ...

no sparking no fuel pressure my s4 doesn t start Check the crank sensor, that could be your problem on the Audi. I hope this helps.

...up. I tried to scan the ecu and it says no comm. I checked for spark and no spark I checked the fuel relay and have power. I checked the fuel pump fuse and have no power. Please help thanks audi ...

...on number 1 cyclinder???.before we take this any further.i want you to do one thing;;; run a can of fuel cleaner through the fuel system lets say 100 kms.if this does not elemanate it. then come back ...