[Gmecm] GM Trans Pressure Adaptive memory question
dvfagan at yahoo.com
Fri Jan 13 21:45:25 CST 2006
The first thing to try is to disconnect the car
battery for 10 minutes. That will clear ecm error
codes, it should work on the trans too.
--- Mike V <efi at dyakron.com> wrote:
> Hi Guys,
> I think I shot myself in the foot. My 2000 Impala
> has a 3800 engine
> and 4t65e trans. The trans is acting wierd from a
> line pressure
> standpoint. Shifting really hard at times, slipping
> at others..
> After doing a little reading, I realized that I may
> have caused
> this problem myself by ignoring a "low tire" idiot
> light, which I think was caused by a bad wheel speed
> My tire pressures are fine.
> In reading a little about it there are memory cells
> for adapting
> line pressure up or down, depending on how the
> speed sensors
> report during / after gear changes.
> Is there a way to clear this tranAdaptivePresure
> memory (TAP?)
> without a scan tool? Thanks for any help. I hope
> I didn't kill
> the daily driver.
> Mike V
> Gmecm mailing list
> Gmecm at diy-efi.org
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