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Subject:Re: 86 Syncro 2.1 surging at 2K rpm no load
From:neil n
Date:Thu, 24 May 2012 09:38:39 -0700

When checking the TPS with VOM (continuity at idle) is it worth
disconnecting the accelerator cable to ensure throttle arm is resting
against it's stop properly?

You never know what a PO may have done......

Neil.

On Thu, May 24, 2012 at 5:17 AM, David Beierl <dbeierl@attglobal.net> wrote:

At 11:19 PM 5/23/2012, Daryl Christensen wrote:
>

>  Ok..Here is one I have never seen before..Dennis ? Mark ?
>> Hold throttle at about 2000 rpm  ( out of gear) and it cuts out and drops
>> to
>> about idle and then back up to 2k and drops again, etc..
>> Will rev higher if you open throttle quickly and get it above 3k or so.
>>  Idles fine.
>>
>
> Throttle position switch stuck closed/shorted.  You're running into
> the deceleration mode fuel shutoff.  You can make a lovely paint
> shaker if you put it in first and hold your foot just so.
>
> Yours,
> David
>

--
Neil n

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