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Old 03-01-2020, 07:23 AM   #3
rharris
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Join Date: Apr 2013
Location: Pottsgrove PA
Posts: 560
Re: Sonoma 4.3 Vortec Intake/Head Gasket Replacement

Flushed for hours on multiple days and put all new coolant, hoses, and radiator. I thought the gunk would’ve been cleaned out by now, but maybe not.
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