'85 4kq no start, no fuel to injectors.

Ben Swann bswann at worldnet.att.net
Wed Jul 31 00:37:18 EDT 2002

On Tuesday, July 30, 2002 9:53 PM, Richard J. Andrews [SMTP:tech at flashmail.com] wrote:
> you have to lift the plate with the pump jumpered on..
> if you get no fuel then you have no fuel pressure.
> just because a fuel pump makes noise doesn't mean it still works, BTDT.

Right.  That is what I did..see below.

For the purposes of 20 questions, assume full fuel pressure and delivery to the CIS-E system.

> HTH!
> rich
> '86 4kq
> At 02:50 PM 7/30/02, Ben Swann wrote:
> >Patient is '85 4000 Quattro with CIS-E.
> >
> <snip>
> >
> >I am sure I am getting fuel to the distributor, as I hear the pump running,
> >and can jumper it and hear fuel flowing.  I had confirmed spark earlier.  I
> >have replaced the air filter and cleaned up the airflow assembly and
> >throttle body - they were abysmal!  All clean now.
> >
> >So I pulled injectors 1 & 2.  Lifting the air sensor plate even through its
> >total range does not cause injectors to spray at all, not a drop.
> >
> >What are the likely culprits?
> >
> >Ben

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