Fuel pressure

[Tony Hoffman]

I made a mistake there. The CIS-E system uses a
standard fuel pressure regulator. It is what is in the
front of the fuel distributor. If the return is
blocked, that is most likely the culprit.

Tony Hoffman


--- Sam Letzring <sletz at msn.com> wrote:

> I am the proud owner of a 1986 4000 CSQ with almost
> 500k miles on it- but I
> am having a difficult problem.
> 
> Went out to start it a couple of days ago and it
> sounded like it wasn't
> getting air! FOund a mouse nest in the air cleaner-
> cleaned all that out-
> but it still won't start!
> 
> Started through the checklist in the Bentlry manual-
> and the first check of
> fuel pressure showed > 150 psi instead of the 60-70
> psi expected. This was
> the pressure directly out of the fuel pump - before
> the regulator.
> 
> Has anyone seen this before? Any ideas?
> 
> Thanks
> 
> Sam
> 
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