I impynyc Original poster Member May 29, 2013 48 May 29, 2013 #1 I have a 08 Trailblazer and wanted to know if you can replace a 4L60E with a 4L70E. More TB SS owners are replacing their 4L70E with 4L85E thus making good low mile 4L70E's available.
I have a 08 Trailblazer and wanted to know if you can replace a 4L60E with a 4L70E. More TB SS owners are replacing their 4L70E with 4L85E thus making good low mile 4L70E's available.
jrSS Member Dec 4, 2011 3,950 May 29, 2013 #2 4l60 and 70 are virtualy the same. The 70 is just beefed up to handle more torque and hp. same tranny different guts sort of speak.
4l60 and 70 are virtualy the same. The 70 is just beefed up to handle more torque and hp. same tranny different guts sort of speak.
I impynyc Original poster Member May 29, 2013 48 May 30, 2013 #3 Tks, I was told to use a 2007-08 unit. 06 and 09 were different with the wiring.
ScarabEpic22 Member Nov 20, 2011 728 May 31, 2013 #5 impynyc said: Tks, I was told to use a 2007-08 unit. 06 and 09 were different with the wiring. Click to expand... Actually just the 09s... 06-08 70Es out of a TBSS/Aero are all wired the same (what counts). 09s are the oddball year, Id bet money the 09 I6s are the same way (oddball).
impynyc said: Tks, I was told to use a 2007-08 unit. 06 and 09 were different with the wiring. Click to expand... Actually just the 09s... 06-08 70Es out of a TBSS/Aero are all wired the same (what counts). 09s are the oddball year, Id bet money the 09 I6s are the same way (oddball).