


In car replacement of the transmission control module and control valve assembly or valve body or repairs for. to perform an internal repair or torque converter replacement include labor time to flow check and flush the transmission oil cooler system. Years ago, I had a list of labor operation codes that required flush codes when submitting them, but it is missing, does anyone remember seeing this list anywhere or know where to find it? I'm exhausting my resources. Did you know that getting a good flush code depends heavily on how the equipment is used? Improper use of a flush machine can easily result in a failed flush code. The machine will generate a unique flow code after the completion of the test that.Ī flush code is required for all transmission replacements. On November 30, 2018, GM announced in Global Message GCUS-9-6971 that transmission flush code requirements policies were changing, effective with job cards dated and/or submitted on or after December 1, 2018. The previous policy of documenting the.Īfter the transmission is removed for repairs, GM requires the use of the TransFlow machine to flush and flow test the transmission oil cooler and the oil cooler pipes. The message also contained reference to the Battery Testing and Warranty Replacement Requirements bulletin, 03-06-03-004, and the Required.

dealers of the policies associated with GR8 battery test codes, and TransFlow transmission flush code requirements. TRANSMISSION LABOR CODES THAT REQUIRE A FLUSH CODE - ĭoes anyone know if there is a definitive list of transmission labor codes that require a flush code? Is it necessary to flush the cooler if you are just doing a torque converter seal replacement? TSB 02-07-30-052H has two contadictory statements.
