E4OD Dropping into second at highway speeds

Conky

Registered User
Joined
Dec 5, 2006
Posts
47
Reaction score
15
Location
Manitoba, Canada
1990 7.3 Lariat

Drops into second and coasts till second engages then shifts back up to 3rd then 4th and goes for another 1/2 mile or so then does it again

Speedometer was working fine
So I:

Changed \Shift position sensor.
NOT

Changed throttle sensor.
NOT

I finally found it

Rotted off VSS on trans
lol touched it and it broke in half and guts came out

You must be registered for see images attach


You must be registered for see images attach


You must be registered for see images attach
 
Last edited:
Top