Tips for Changing Your Duramax LLY Thermostat
Dealing with a stuck duramax lly thermostat is one of those annoying maintenance tasks that every owner eventually faces, usually right when the weather starts to get extreme. If you've spent any time behind the wheel of a 2004.5 or 2005 Chevy or GMC 2500/3500, you know these trucks are workhorses, but they're also a bit particular about their operating temperatures. The LLY engine is famous (or maybe infamous) for its cooling system quirks, and keeping the thermostats in good shape is arguably the most important thing you can do to keep that needle from climbing into the red. ...