Subject: | Transmission Oil Leaking From Transmission Vent (Replace Transmission Case Cover (Channel Plate) Gasket) |
Models: | 1997-2007 GM Passenger Cars and Light Duty Trucks (including Saturn) |
with Hydra-Matic 4T65-E Automatic Transmission (RPOs MN3, MN7, M15, M76) |
This bulletin is being revised to update the correction information. Please discard Corporate Bulletin Number 01-07-30-032C (Section 07 - Transmission/Transaxle).
Some customers may comment on a transmission oil leak.
This condition may be caused by an improperly torqued channel plate gasket.
To correct this condition, replace the case cover (channel plate) gaskets (429 and 430). Refer to Unit Repair publication in SI of the appropriate vehicle being serviced.
Visual inspection of the upper gasket (1) will reveal damage at the referenced area.
Part Number | Description | Qty |
---|---|---|
24206391 | Gasket Kit, A/Trns Case Cvr | 1 |
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
---|---|---|
K7462 | Channel Plate and/or Gasket - Replace | Use Published Labor Operation Time |