if you suspect those,
test the fuel pressure,
and fuel pump delivery rate .
It's in Bentley.

could be many things besides fuel pressure or delivery .

what did the contents of the old fuel filter look like ?

On 9/22/2013 6:01 PM, ROB WILKE wrote:
> I have an 86 weekender with an auto tranny and it is suddenly not
> running very well.
>
> Here is the list of symptoms..
>
> Fuel pump is very loud. ( i have replaced it and the prefilter)
>
> After driving for a bit and it's warmed up my engine acts like it's
> starved for fuel and dies..
>
> One time when this happened and i had pulled over to investigate I
> noticed the pump was cycling on and off..
>
> Any help would be appreciated
>
> Thanks
>
> Rob=
>