GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
1997
🢒
GMC K Pickup - 4WD
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 4L80-E
🢒 Output Shaft Seal Fluid Leak
Output Shaft Seal Fluid Leak
Checks
Cause
Seal (20)
Cut or nicked
Case (7)
Porosity or cracked
