Marky Dissod
Full Access Member
MT1 = 4L80E
MN8 = 4L85E (Heavy Duty)
MYC = 6L80E
MYD = 6L90E (Heavy Duty)
MN8 = 4L85E (Heavy Duty)
MYC = 6L80E
MYD = 6L90E (Heavy Duty)
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No, you're right about the 2007 2500s having the 4L80. The OP mentioned AFM and M5 so I figured his for a 1500.Hmm interesting.. swore i thought i had a 4L80 in my ‘07 2500.. but i very well could be mistaken. Guess it coulda been 6L80.