WebDec 12, 2024 · Visible leaks in the engine bay or on the floor White Smoke Engine overheating Oil contamination Fixing Blown LLY Duramax Head Gaskets If you experience head gasket failure on your LLY Duramax, it’s probably best to take your truck to a shop. Unfortunately, it’s going to be an expensive ticket.

SOLVED: I have a 2005 6.6 duramax leaking antifreeze out - Fixya

WebNov 5, 2024 · Here is our guide to the 7 most common 6.6L LB7 Duramax problems and how to fix them. 1. LB7 Duramax Injectors. The most notorious LB7 Duramax problem is their original injectors. Even GM acknowledged their problems when they corrected the original injector design and issued a 200,000 or 7-year warranty on the updated model. WebDec 9, 2013 · 2014 2500HD Low Coolant warning/leaking On the day after the truck was purchased new on 9/1/2013, the Low Coolant DIC message began to repeatedly appear. I assumed the new cooling systems had trapped air so allowed the truck to cool overnight and added coolant to the min level. hanks leather goods reviews

2005 Duramax losing coolant... no apparent reasons... - CarGurus

WebJun 20, 2024 · Originally thought the water pump, did it at 80k. 55k miles later (45k of them deleted and tuned) I still mysteriously lose coolant with no signs of it leaking anywhere. Haven't pressure tested the cooling system but it's probably not HG's based on rad hose test. I might buy a reservoir cap just because and see if it solves it. WebMay 12, 2024 · Got a low coolant notice on the dash, level was just below the seam on overflow tank. Let it cool for 2 - 3 hours, topped off to fill line. Drove it about 100 miles next day, no problems. Checked when I got home, coolant level was 1/2” above seam on tank. WebAfter having some fun in the Duramax doing some "tire testing", she started losing some coolant on the ride home. I initially thought it was a head gasket, b... hanks lift chairs