4l60e lasted only 12k miles.....

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03-11-2009, 10:21 AM

#31

silver-mod-o

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Or the HD trucks I believe... I'm not 100% spun up on every detail of the GMT900 optioning..

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03-11-2009, 10:22 AM

#32

nighthawk08

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Quote:

Originally Posted by silver-mod-o

Or the HD trucks I believe... I'm not 100% spun up on every detail of the GMT900 optioning..

the 6.0L HD's have the 6L90E.

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03-11-2009, 10:35 AM

#33

nighthawk08

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Quote:

Originally Posted by GMCtrk

I thought the 6l80e swap had electrical problems going from the 4 speed?

If it's easy, that would definitely be the way to go.

My post was directed towards the NBS people as indicated in the post.

Michael

This is the GMT900 section so I'm going to assume we're talking about GMT900 trucks in which the 6 speed auto swaps are doable because the PCM's are made for the 6 speeds already.

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