[Syty] Need Help

[eqs at frontiernet.net]

I second the motion for IAC cleanup and check of vacuum lines.

Quoting Rick In Central Texas <tydriver at hotmail.com>:

> I've been getting itermittent code 43's for about 2 years now.  Seems
> to be an intermittent open in the wiring  ... and it never had
> driveability problems like you describe.  If EST has a fault, boost is
> disabled, otherwise truck should run OK, but watch out for situation
> which might cause detonation.
>
> Fo your symptoms, I would suspect IAC problem, or a vacuum line/fitting
> broke and you now have a big vacuum leak.  Keep us posted on the
> troubleshooting progress...
>
>
> From: Jason Granger <loeryder at swbell.net>
> To: MrGhst at aol.com, syty at syty.org
> Subject: Re: [Syty] Need Help
> Date: Fri, 20 Jul 2007 11:53:16 -0700 (PDT)
>
> Code 43 EST typically points to the knock sensor.
>
> They are cheap but a pain to replace.
> You can find it threaded into the block just behind the drivers side head.
> It will have a single dark blue wire leading to it.
>
> Be sure to not overtorque it.
> I think it is rated for 14 ft/lbs.
>
>
>
> MrGhst at aol.com wrote:     Dear SyTy Intelligence Squad:
>      The other day as I made a turn, the engine  died.  It re-fired
> right away upon key turn and the tach jumped around a  bit but settled
> down.  When the engine RPM dropped to 1000 RPM it died  again.  I found
> myself nursing it home keeping it above 1000 RPM.   (Not a problem
> except at lights and stop signs.)  I got a code of 43  that my code
> reader says is EST circuit - low voltage detected  or ESC circuit
> problems.
>      Could this be THE problem or is this a  different problem?  If it
> is THE problem, what's the next  step?  (I guess either way, I'll need
> to know the next step.)  If it  is not the problem, what else should I
> be looking for?
>
>  Thanks,
>  Mark
>
>
>
>
> ---------------------------------
> Get a sneak peek of the all-new AOL.com.
> _______________________________________________
> Syty mailing list
> Syty at syty.org
> http://lists.syty.org/mailman/listinfo/syty
>
>
>
> Jason
> 92 Typhoon #2407
> www.sytyauthority.net - admin
> www.syty.net - admin
>
>
> _______________________________________________
> Syty mailing list
> Syty at syty.org
> http://lists.syty.org/mailman/listinfo/syty
>
> _________________________________________________________________
> Need a brain boost? Recharge with a stimulating game. Play now!    
> http://club.live.com/home.aspx?icid=club_hotmailtextlink1
>
> _______________________________________________
> Syty mailing list
> Syty at syty.org
> http://lists.syty.org/mailman/listinfo/syty