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boobytrap · 05-06-2006, 05:18 PM

I put a new unit just put out be PacBrake and when the trans. shifts
down the truck goes BANG !!!. It sounds and feels like the tourqeconverter is going to be blown out of the truck ! Tring to contact PacBrake now.This is on a 2002 Duramax.

05-06-2006, 05:18 PM	#5
boobytrap Junior Member Join Date: Oct 2005 Posts: 7	I put a new unit just put out be PacBrake and when the trans. shifts down the truck goes BANG !!!. It sounds and feels like the tourqeconverter is going to be blown out of the truck ! Tring to contact PacBrake now.This is on a 2002 Duramax.