GM Service Manual Online
For 1990-2009 cars only

Transmission Axle Seal Or Case To Converter Housing Gasket Leak - keywords 6T70 6T75 fluid MH2 MH6 MY9

Subject:Transmission Axle Seal or Case to Converter Housing Gasket Leak

Models:2008 Saturn Outlook, Aura, Vue
2008 GMC Acadia
2008 Buick Enclave
2008 Chevrolet Malibu, Equinox
2008 Pontiac Torrent
Equipped with a 6T70/75 Automatic Transmission RPO codes MH2 MH4 MH6 MY9



This PI was superseded to remove BQMR status. Please discard PIP4418A.


The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.

Condition/Concern:

The vehicle may have a concern of an oil leak at the transmission axle seal or case to converter housing gasket.

Recommendation/Instructions:

Engineering is currently investigating the cause of an oil leak at the transmission axle seal and case to converter housing gasket and would like to have the opportunity to inspect vehicles with this concern in Michigan, Ohio or Indiana.

If you have a transmission leak and have identified the issue as a leak at an axle seal or case to housing gasket, please call. Barry Woods 586-709-8459

If you do not receive a return call within 24 hours then proceed with the repair.

Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.