[Shotimes] Help with stalling SHO

[Kevin & Cheryl Airth]

Steve:
 I would measure the TPS and see if it's acting right. Maybe clean the MAF
connection? I have had weird things like this from my LPM too. Reseated the
LPM and cleaned the edge connector to fix the problem.
.
.



> My trusty old '93 let me down last night.  More than once it died as I
> accelerated from a stop.  It seemed that if I eased into the pedal it
> would do okay, but anything more than 1/4 throttle and it would shut
> down.  Would start back up the first try, though after some extended
> cranking.  Definitely didn't start like usual.
>
> I was able to reproduce the stalling if I blipped the throttle and
> then backed out immediately.
>
> Got home, pulled codes.  KOEO 511 and 539.  I do have an LPM, and I
> did have the EATC on.  KOER indicated no additional problems.
> Cylinder balance test was fine.  I removed the LPM and reset the
> computer.  Reset the idle this morning and everything seemed fine,
> although it's hard to test the rapid acceleration problems in the snow
> ;^)
>
> Any ideas?  Most sensors on the car are less than 3 years old, except
> the CKP (or CPS?) - it's original.  I've not experienced the failing
> crank sensor so I'm not sure of the symptoms.  Plugs/wires should be
> okay, less than 2 years (20k miles) old for both.
>
> Thanks in advance,
>
> Steve Tatro
> Red/Black '93 with 181k miles
> Monroe, Ohio