2001-2007 Duramax block heater replacement
im working on my 2002 duramax chevy, old block heater have been dripping coolant for past few years, this should be the same on 2004.5-2007 lly and lbz not sure on 2007.5-2009lmm. it took about 1.5hrs with recording.
#lb7 #lly #lbz #duramax #blockheater #heater #diy #coolant
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