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Transmission Swap

Transmission Swap

Postby 69434 [OP] » Nov 26 2013, 2:08pm

Can I swap out my 4L65E to a 4L80E with no modification?
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Re: Transmission Swap

Postby ASTE25 » Nov 26 2013, 9:44pm

I don't think so.
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Re: Transmission Swap

Postby gmcultr » Nov 26 2013, 9:48pm

Nope... need crossmember modification and a tcm flash

Harness likely a little different too.

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Re: Transmission Swap

Postby 69434 [OP] » Nov 27 2013, 7:39pm

Original Poster
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69434
Firing on 2 cylinders [L1]
Firing on 2 cylinders [L1]
Posts: 27
Topics: 7
Joined: Nov 18 2013, 2:41pm
Years of membership: 6 years of membership6 years of membership6 years of membership6 years of membership6 years of membership6 years of membership
Year: 2016
Make/Model: Chevrolet Silverado
Extra Info: 2500HD 6.6L 4x4
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Re: Transmission Swap

Postby 69434 [OP] » Jul 08 2014, 7:02pm

Well don't have to worry about it now, bought a 2012 Silverado 2500HD with a 6.0L engine & a 6L90 six speed transmission.
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69434
Firing on 2 cylinders [L1]
Firing on 2 cylinders [L1]
Posts: 27
Topics: 7
Joined: Nov 18 2013, 2:41pm
Years of membership: 6 years of membership6 years of membership6 years of membership6 years of membership6 years of membership6 years of membership
Year: 2016
Make/Model: Chevrolet Silverado
Extra Info: 2500HD 6.6L 4x4
Group Membership:
Registered users

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Transmission/DrivetrainTransmission and drivetrain related components. Discuss automatic and manual trans repairs and performance or talk about driveshafts or rear-ends and differentials. Diagnostics of 4-speed, 5-speed, or even 6-speed transmissions.
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