Yukon 2WD V8-5.3L (2007)
Parts Information
Warranty Information (excluding Saab U.S. Models)
For vehicles repaired under warranty, use the table.
Warranty Information (Saab U.S. Models)
For vehicles repaired under warranty, use the table.
Disclaimer
Technical Service Bulletin # 06-07-30-016
Date: 060718
A/T - 4L60-E, 4L65-E Fluid Leak From Bell Housing Area
Bulletin No.: 06-07-30-016
Date: July 18, 2006
TECHNICAL
Subject:
4L60-E, 4L65-E Automatic Transmission Fluid Leak from Oil Pump or Bell Housing Area (Remove Small Burrs On Torque Converter Hub, Pump
Drive Slots and Replace Torque Converter Hub-to-Oil Pump Seal Assembly (243))
Models:
2006 Buick Rainier
2006 Cadillac Escalade, Escalade ESV, Escalade EXT
2006 Chevrolet Colorado, Corvette, Express, Silverado, SSR, TrailBlazer
2006-2007 Chevrolet Avalanche, Suburban, Tahoe
2006 GMC Canyon, Envoy, Savana, Sierra
2006-2007 GMC Yukon
2007 GMC Yukon XL
2006 Pontiac GTO
2006 HUMMER H2, H3
2006 Saab 9-7X
with 4L60-E or 4L65-E Automatic Transmission (RPOs M30 or M32)
Condition
Some customers may comment on an automatic transmission fluid leak. Upon further investigation, the technician may find fluid leaking from the oil
pump or bell housing area. This leak may be very slight with only dampness of one or two drops of ATF observed at the bottom of the bellhousing.
