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fuel pump relay and frequency valve RE: 5k freq valve

Sometime in the relay it self a couple of the solenoid contact points are
not solid enough (especially in older relay), this will also cause the
frequency valve to operate intermittently. The fix is to put a new relay or
to bend the contact points in the relay to increase the tension on the

-----Original Message-----
From:	owner-quattro@coimbra.ans.net [mailto:owner-quattro@coimbra.ans.net]
On Behalf Of Arryn Milne
Sent:	Wednesday, September 02, 1998 11:22 PM
To:	quattro@coimbra.ans.net
Subject:	RE: 5k freq valve

Hi folks,

just wanted to update the list on my problems.  Suspected a CIS freq valve
problem because I couldn't hear it buzzing and the car was acting like it
had a vacuum leak.  Also had an oily substance in the pressure sensor line
to the ECU.

Turned out to be the fuel pump relay (I think).  Two connections were loose.