Common Problem With Lly Duramax Fixed Youtube Here is a list of the 11 most common lly duramax problems and how to fix them. lly duramax submitted from @minty dmaxx on instagram what are the most common 2004.5 2006 6.6l lly duramax problems and how do you fix them most common lly duramax problems. if you want to jump to a specific section, simply click on any of the bullet point links below. Flush the cooling system. add water to the system. keep the engine idle and slowly add a head gasket sealer to the radiator. (there are many types of head gasket sealers available in the market. keep the engine idle for 50 to 55 minutes. install the radiator cap. drain the cooling system completely.
11 Common 6 6 Lly Duramax Problems And How To Fix Them The lly 04.5 05 years had a connection problem with the injectors, and a wear through on the ficm harness both an easy fix. less common is some higher mileage trucks lost the head gaskets. the 06 can be a lly or a lbz same engine and all parts the lly had a mild tune. no real problems probably the best duramax. Flush the cooling system. add water to the system. keep the engine idle and slowly add a head gasket sealer to the radiator. (there are many types of head gasket sealers available in the market. keep the engine idle for 50 to 55 minutes. install the radiator cap. drain the cooling system completely. The duramax lly engine suffers from problems with bent rods, blown head gaskets, egr valve failure, glow plug failure, overheating, and fuel pressure relief valve failure. duramax lly reliability ultimately, despite the common problems we are going to discuss in depth below, the lly is still a very reliable engine and has proven capable of making it to the 300,000 mile mark with minimal issues. Injector harness: amzn.to 3vnzkxqinstagram: @jw montoyadmax merch: teespring jw duramaxpeachbelt merch: teespring shop peach.
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