Navigator 4WD V8-5.4L DOHC VIN A (2000)
Transmission Speed Sensor: Service and Repair
Removal
1. Remove the drive shaft.
2. Remove the rear transmission mount nuts.
3. CAUTION: Be sure not to raise the back of the transmission too high, if it makes contact with the underbody, damage to the TSS and OSS
sensors will occur.
Remove the rear transmission mount.
1
Raise the transmission up off the rear crossmember support.
2
Remove the bolts.
3
Remove the rear transmission mount.
4. Lower the transmission to gain access to the Turbine Shaft Speed (TSS) sensor, and the Output Shaft Speed (OSS) sensor.
