Hi,
I swapped my 3.91 small case diff's center section from an open one to a limited slip unit.
Since then the speedo stopped working.
I suspect that there is a difference in the toothed wheels that are attached to the center sections which drive the speedo sensor.
Anyone knows how I can get my speedo back?
Thanks,
Avner.
Diff/speedo problem
Moderator: martauto
oh it wasnt working when i got it. joy joy.
changed the sensor for what i think is the earlier model (the connectors on the sensor are slightly different) but the sensor seems the same.
unless the sensor dont work? guess i will track it to the top end and check all that works?
thanx for the advice and hope you get your side working.
changed the sensor for what i think is the earlier model (the connectors on the sensor are slightly different) but the sensor seems the same.
unless the sensor dont work? guess i will track it to the top end and check all that works?
thanx for the advice and hope you get your side working.

- Brianmoooore
- E30 Zone Team Member
- Posts: 49353
- Joined: Mon Jan 10, 2005 11:00 pm
Internal break in the wire near the diff is the usual problem.