Transmission Oil Leaking From Transmission Vent (Replace Transmission Case Cover (Channel Plate) Gasket) (01-07-30-032E)

Publication date: 2008-09-29
Reference number: 01-07-30-032E
Supersedes refnos: 01-07-30-032, 01-07-30-032A, 01-07-30-032B, 01-07-30-032C, 01-07-30-032D

Transmission Oil Leaking From Transmission Vent (Replace Transmission Case Cover (Channel Plate) Gasket)

TECHNICAL SERVICE BULLETIN

Reference Number(s): 01-07-30-032E, Date of Issue: September 29, 2008

Affected Model(s):	1997-2009 GM Passenger Cars and Light Duty Trucks (including Saturn); with Hydra-Matic 4T65-E Automatic Transmission (RPOs MN3, MN7, M15, M76)
Supercedes:	This bulletin is being revised to add the 2008 and 2009 model years. Please discard Corporate Bulletin Number 01-07-30-032D (Section 07 - Transmission/Transaxle).

Condition

Some customers may comment on a transmission oil leak.

Cause

This condition may be caused by an improperly torqued channel plate gasket.

Correction

Fig 1: View Of Case Cover Gaskets

Courtesy of GENERAL MOTORS CORP.

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.

Fig 2: Inspecting Upper Gasket

Courtesy of GENERAL MOTORS CORP.

Visual inspection of the upper gasket (1) will reveal damage at the referenced area.

Parts Information

Part Number	Description	Qty
24206391	Gasket Kit, A/Trns Case Cvr	1

Warranty Information

For vehicles repaired under warranty, use:

Warranty Information

Labor Operation	Description	Labor Time
K7462	Channel Plate and/or Gasket - Replace	Use Published Labor Operation Time