GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2008
🢒
Yukon XL - 4WD
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 4L60-E/4L65-E/4L70-E
🢒 Input Speed Sensor Removal
Remove the input speed sensor (ISS) retaining bolt (247).
Use a small tipped screwdriver to carefully pry the ISS wiring harness retaining brackets from the pump housing. Being careful not to damage retainer clips.
Remove the ISS assembly (250).