GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1997 🢒 Yukon - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E 🢒 Transmission Fluid Pump Body to Gear Face Clearance Check

    Object Number: 31201 Size: SH
  1. Place a straight edge across the oil pump body face and the gear face.
  2. Measure the clearance between the straight edge and the oil pump gear faces. The clearance should be 0.02-0.071 mm (0.0008-0.0028 in).