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Help needed with 16V CIS-E!!
- Subject: Help needed with 16V CIS-E!!
- From: julie at menloparkrandd.com (julie@xxxxxxxxxxxxxxxxxx)
- Date: Mon Oct 22 19:41:00 2007
The relay might be high resistance due to moisture etc. 56lbs seems a lot but workable. when the spray is off, it vents back to the tank.
How does the car run when you jumper the fp relay?
>-----Original Message-----
>From: Mad Matt [mailto:mr_bubblehead74@xxxxxxxxx]
>Sent: Monday, October 22, 2007 07:09 PM
>To: 'scirocco list'
>Subject: Help needed with 16V CIS-E!!
>
>I have an 86 Scirocco 16V that I bought in a
>semi-running state. In an attempt to bring back power
>and throttle response, the following parts were
>replaced:
>
>Cap/rotor/wires/plugs
>Injectors w/ new seals and buckets
>All intake/exhaust gaskets
>O2 sensor
>Fuel filter
>Coolant temp sensor
>Fuel/Knock computers
>Knock sensor
>Entire fuel distributor/airbox and all attached
>
>
>The car still has zero throttle response. I pinned out
>the entire wiring harness, checked the timing, cam
>timing, coil output and idle stabilizer. Recently I
>hooked a pressure gauge to the fuel head to check
>pressures and I noticed what I think to be the
>problem. As soon as the fuel pump is jumpered, the
>injectors spray. This is with the fuel head detached
>from the air plate and its plunger at rest position.
>I then hooked the gauge inline with one of the
>injectors and found 56 lbs with the pump running.
>
>This is obviously a problem, and I tested my CIS
>Scirocco and found that it does not do this when the
>pump is running. Anyone seen this before? I have
>replaced every single part of the injection only to
>find this same symptom. I am out of ideas at this
>point and would love some input on this. Thanks in advance!!
>
>----------------------------------------------------
>Mad Matt
>Reston, VA
>'81 Scirocco (now with ABA-powered goodness)
>'04 Tacoma Xtracab 4x4 (little red wagon for hauling Scirocco stuffs)
>
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