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Home >> GMC >> 2025 >> Sierra 2500 HD AT4, 6.6L Eng VIN 7 >> Labor Times >> Transmission >> Automatic Trans >> Main Control Valve Body >> Remove & Replace
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Main Control Valve Body: Remove & Replace

Applies ToNoteStandard HoursWarranty HoursSkill Level
AT4,Denali,SLE,SLT,GasIncludes: Transmission Programming and Calibration of Learned Parameters. Includes: Check and adjust Transmission Fluid level with fluid temperature within parameters.3.12.7B