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Head Resurfacing
I have my truck(2004 GMC with 265K miles) in the shop right now getting new head gaskets. The mechanic said he contacted the local Chevy Dealer's "expert" and was told the heads cannot be resurfaced on duramax engines. Everyone I spoke to said they can and thats why the different thickness...- WVlogger
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- Forum: Duramax Engine Building
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LB7: Overheating/coolant leak LB7
first time on the site so excuse me if I'm a bit slow. I have a 2004 Gmc 2500HD LB7 with 249K on it. I had an overheating issue on my last trip an found water leaking down onto the oil filter area, I let it cool and filled it with water, drove 600 miles with no problem. Pressure tested the...