GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
1997
🢒
Savana
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 4L80-E
🢒 Transmission Fluid Pump Body to Gear Face Clearance Check
Place a straight edge across the oil pump body face and the gear face.
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).