Cool down my ytrans

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Dec 24, 2014 | 09:18 AM

#31

Mark Kovalsky

Frmr Ford Trans Engr

Joined: Aug 1999

Posts: 24,722

Likes: 2,648

From: SE Florida

Quote:

Originally Posted by mototrig

Mark I remember talking with you about the TC lock up and was under the impression that the TSS and the VSS sensors in the trans are what controlled lock up speed. I'm obviously not arguing with you, just want to find out why I misunderstood.

The VSS does control the lockup. The VSS is really measuring the rotational speed of the rear axle. The speedo uses algorithms to converter that to a vehicle speed.