Which Transmission

[01z71]

does the '01 and '02 Z-71's Use.  Mine is an auto with the 5.3L and it's a 1500.  I've heard about the 4l60 and the 4l80 (I think).  I looked in the owner's manual but did not see it.  Just Curious.

[RyanbabZ71]

Yours has the 4l60

 

The 4l80 is on he 2500s and up

[01z71]

Thanks Ryan, I was just curious to know which because I've people mention them both.  :thumb:

[SilveradoWV]

Which vehicles have the 4L65E??

[RyanbabZ71]

http://www.gm.com/automotive/gmpowertrain/...a/apps/4l60.htm

 

Check that out