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View Full Version : 99 what transmission?

Robo
01-26-2004, 05:56 PM
I just recently acquired a 99 3/4 ton new body style. It has the 6.0 engine and a 4 speed auto. The spid code for the tranny is mt1 is this the 4l80e??
John DiMartino
01-26-2004, 10:15 PM
Robo yes thats the 4L80E.
Robo
01-27-2004, 01:01 PM
Thanks John I thought it was but wasn't sure.