WebFeb 1, 2024 · While there are several fuel system problems out there, the 6.6L Duramax is known to have two consistent issues. First, the 6.6L Duramax uses an injection pump instead of a lift pump, and this can cause cracks in the fuel filter housing. Secondly, with its type of engine design, air can quickly get into the fuel lines, thus preventing ... WebOct 24, 2016 · Duramax Fifth Generation: 2011-2016 (LML) 2016 bad turbo. LML: Jump to Latest Follow 1 - 20 of 27 Posts. 1; 2; Next. 1 of 2 Go to page. Go. T. tpinck · Premium Member. Joined Feb 20, 2006 · 30 Posts. Discussion Starter · #1 · Oct 5, 2016. Only show this user ... Are there known problems with the 2016 turbo's?
Common Duramax Diesel Problems, Troubleshooting, and …
The 4 Most Common Duramax LML Engine Problems CP4.2 Injection Pump Failure DEF Heater Problems NOx Sensor Failure DEF Pump Failure The buzzkill of the LML is the CP4.2 injection pump. Outside of this problem, there aren’t many major or costly common problems associated with the engine. See more Duramax “upgraded” the injection pump for the LML models, going from the Bosch CP3 to the CP4.2. To handle the additional power capabilities of the engine the fuel rail pressure … See more One of the emissions additions to the LML was the inclusion of a selective catalytic reduction (or SCR) system as mentioned at the start of this article. SCR requires diesel exhaust fluid … See more If you’ve noticed a trend with the LML, it’s that the DEF systems are problematic. This was new technology at the time and was bound to have its fair share of issues. On the LML, the DEF … See more The goal of DEF and the SCR system is to reduce the amount of nitrogen oxide that enters the atmosphere via exhaust gases. The system has two … See more cit platinum savings
Which Duramax Years to Avoid and Why? (Explained) - MotorAudit
WebDespite those limitations, the LML Duramax had more power in stock form and was the strongest to date with 700 hp being the number when things start to break. All said and … WebApr 7, 2024 · The LBZ engine is known for its strong performance and reliability, but the EGR system can cause several issues. LMM EGR Delete Kit. This delete kit is designed to remove or disable the exhaust gas recirculation (EGR) system in diesel engines produced by General Motors from 2007.5 to 2010. It is known for its power and efficiency. WebHere are some of the most common problems with the LML Duramax: Injector Failure Turbo Failure Heat-Related Issues Leaky EGR Cooler Exhaust Back Pressure Valve … dickinson chevrolet dealership