5000CS TQ Hot Start Problems
sjensen at mindspring.com
Wed Dec 4 22:05:24 EST 2002
> I had the long cranking warm starting symptoms at least on 3 different
> 5k quattros. The reason every time was the valve in the tank that
> prevents the fuel from flowing back. Sorry, don't know the official name
> of the part.
Fuel pump check valve.
If you cracked the line at the fuel filter and no pressure spray of gas, you
either have a leaky check valve or leaky injectors (to echo some earlier
On the main Audifans page use the Google search engine on the words hot
start, hard start, or check valve, that will help you find some good info.
More information about the quattro