For 1990-2009 cars

# Info - Automatic Transmission Oil Cooler Flushing and Flow Check Procedures

Subject: | Automatic Transmission Oil Cooler Flushing and Flow Check Procedures

Models: | 2003 and Prior GM Light Duty Trucks

| 2003 HUMMER H2

| with Allison® Automatic Transmission (RPO M74)

This bulletin revises bulletin 99-07-30-017 to reflect the release of the new Transflow® J 45096 Transmission Cooling System Service Tool. The Transflow® Transmission Cooling System Service Tool is to be used for all vehicles. Please discard Corporate Bulletin Number 99-07-30-017 (Section 07 -- Transmission/Transaxle). Refer to Corporate Bulletin Number 02-07-30-052.

Important: If you were sent here by the instruction booklet for the J 45096 TransFlow® machine, note that the table has been moved to Corporate Bulletin Number 02-07-30-052.