This bulletin applies to 2010-2012 Chevy Camaro models equipped with the 6L80 or 6L90 automatic transmission, where the MIL is on, with DTC P0796 is found as an active or history code set in the TCM. Symptoms include a slip or no 4th gear, slip or no 5th gear, and/or slip or no 6th gear.
If the 4-5-6 clutch is found to be distressed, be sure to disassemble and inspect the pump for possible damage. Inspect for scored pump rotor or vanes, scored pump cover or pump rotor pocket and cracked pump slide.
Failure to disassemble and inspect the pump may cause repeat distress to the 4-5-6 clutches.