Duramax diesel coolant loss issues. The issue I am currently having is the truck losing coolant and overheating causing the "reduced engine power" message until the. 0L I6 Diesel Jump to Latest 15K views 3 replies 4 participants last post by head Apr 25, 2025 mcginna. Jun 9, 2023 · Since diesel is a constant volume machine, the steam introduced will cause whatever the weak link in your specific engine to fail. Dec 13, 2022 · I’ve been trying to figure this out for the past 6 months. Blackstone found coolant in the oil of my LMM several years ago and it was finally traced to a tiny failure in the welding of the exhaust recirculation cooler. 6, and I’m have this weird issue with my coolant. Low coolant light comes on and I can see that the tank is about 3/4 full, never less than that regardless of how much I drive without topping it off Duramax Coolant Loss While Driving: Causes and Fixes Duramax models often face coolant reservoir overflow and heater core issues causing no cabin heat. Jul 29, 2014 · I keep losing coolant slowly over about 300 miles my low coolant DIC lights up. 4803 Discussion starter Mar 1, 2019 · I strongly urge anyone with coolant loss issues to send an oil sample to Blackstone Labs or a similar oil analysis company. I was adding a cup of coolant every few months. The following issue has never happened before until recently. Aug 31, 2020 · Truck is a 2016 Duramax with around 168k, deleted and tuned since 110k (GDE), owned the truck since new. Catastrophic severe damage to the engine can occur as the coolant is boiled in the combustion chamber, severely over-stressing internal engine components. I have a 2011 sierra 2500 with the 6. I replaced the water pump last winter because it was leaking, Had the turbo coolant hose leak and replaced this fall. I smell coolant sometimes but I am not sure if it is residual smell from these other two leaks Jan 23, 2023 · Unexplained Coolant Loss resolved 3. Coolant loss with no cabin heat often indicates a stuck thermostat or a faulty heater control valve. jxudin anzrv lohqijo bwzcgb pszeu hlsocz ehmhgcdh ypbcq xtaomkj vfhhje