Output Shaft Speed (OSS) Sensor - 5R55S
Output Shaft Speed (OSS) SensorOutput Shaft Speed (OSS) Sensor:
Removal
All vehicles
1. With the vehicle in NEUTRAL, position it on a hoist.
Four wheel drive (4WD) vehicles
2. Disconnect the front driveshaft from the transfer case.
3. Disconnect the front driveshaft from the front differential.
4. Remove the front driveshaft from the vehicle.
All vehicles
5. Remove the selector lever cable shield by prying on the side of the selector lever cable shield closest to the boot, then sliding the selector lever cable shield away from the boot.
6. Remove the selector lever cable and selector lever cable bracket.
7. Disconnect the heated oxygen sensor (HO2S) connector from the transmission case.
8. Disconnect the output shaft speed (OSS) sensor electrical connector.
9. Remove the OSS sensor.
1 Remove the OSS sensor screw.
2 Remove the OSS sensor from the transmission.
^ Inspect the OSS sensor O-ring for damage. If damaged, install a new O-ring.
Installation
All vehicles
1. Inspect the O-ring seal for damage. Install a new seal if damaged. Lubricate the O-ring seal with petroleum jelly to prevent damage to the O-ring seal.
1 Install the OSS sensor into the transmission.
2 Tighten the OSS sensor screw.
^ Tighten to 14 Nm (10 lb-ft).
2. Connect the OSS sensor electrical connector.
3. Connect the HO2S connector to the transmission case.
4. NOTE: When installing the selector lever cable, make sure that the selector lever cable locking tabs are locked in place and the selector lever cable end is snapped onto the ball stud. Press the selector lever cable into the selector lever cable bracket and listen for the selector lever cable to click in place. Pull back on the selector lever cable to make sure that it is locked into the selector lever cable bracket. Also make sure that the selector lever cable end is correctly installed onto the ball stud. Pull back on the selector lever cable end to make sure that the selector lever cable end is correctly installed.
Install the selector lever cable and selector lever cable bracket.
^ Tighten to 40 Nm (30 lb-ft).
5. NOTE: If the selector lever cable shield is loose on the selector lever cable, install a new selector lever cable shield.
Install the selector lever cable shield.
4WD vehicles
6. Install the front driveshaft in the vehicle.
7. Connect the front driveshaft to the transfer case.
^ Tighten to 30 Nm (22 lb-ft).
8. Connect the front driveshaft to the front differential.
^ Tighten to 19 Nm (14 lb-ft).
