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Old 05-21-2009, 10:31 AM   #1
1bcooper
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Join Date: Apr 2009
Location: Pauline, SC
Posts: 5
Lightbulb 99 Suburban Transmision Swap

99 Chv C1500, 4L60E transmission with cooler/towing, etc. I have blown three transmisisons.
*Can you replace the 4L60E with the heavier 4L80E?
Will the computer still work?

I am towing a 6000# Airstream.
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