Crank no start
I have a 2000 audi a6 quattro 2.7t, ibe
replaced fuel pump because i couldnt hear it
humm. New pump didnt solve problem i
took the fuel line off at the rail and it pump
fuel when cranking but when i turn key to
just the ON position it doesnt humm and
doest pump any fuel....car just cranks and
cranks what could be wrong?