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1bcooper · 05-21-2009, 10:31 AM

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.

05-21-2009, 10:31 AM	#1
1bcooper Registered User Join Date: Apr 2009 Location: Pauline, SC Posts: 5	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.