The 1947 - Present Chevrolet & GMC Truck Message Board Network - From 4L60E to 4L80E: electronics same??

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- - From 4L60E to 4L80E: electronics same?? (https://67-72chevytrucks.com/vboard/showthread.php?t=800435)

weim55

01-30-2020 06:31 PM

From 4L60E to 4L80E: electronics same??

Swap from 4L60E to 4L80E: are electronics simple plug and play with no changes?? 2002 Tahoe LS 5.3 is the vehicle the drivetrain came out of.

Steve weim55 Colorado

prodjay10

01-30-2020 07:28 PM

Re: From 4L60E to 4L80E: electronics same??

Lt1swap has a guide for this swap. I think you also have to program the computer for it.

http://lt1swap.com/4l60e_4l80e_harness.htm

weim55

01-30-2020 09:53 PM

Re: From 4L60E to 4L80E: electronics same??

That’s fantastic! Thanks for taking the time in the lead.....

Steve weim55 Colorado

truckdude239

02-08-2020 08:20 PM

Re: From 4L60E to 4L80E: electronics same??

You will be missing one speed sensor and pin out on plugs may be different also will have to reprogram computer

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