WebJun 17, 2024 · The LML not only meets the stringent Tier 2 anti-pollution standards, it also boasts an 11-percent increase in fuel economy, and 397 hp and 765 lb-ft of … WebApr 18, 2024 · 2003 Chevrolet 2500HD 6.6L Duramax - straight piped with 5 inch stacks, efi live w/ dsp 5 tuned by Idaho Rob :RockOn:, afe stage 2, ppe valve, intake horn mod, new injectors 260K km, air dog 150 ... head gasket leak and emissions problems that required a delete. This truck exceeded my expectations in towing, fuel mileage and reliability ...
6.6L LML Duramax Specifications and Information
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 10, 2024 · 1--LML Duramax CP4 pump housing damage after catastrophic failure. 2--Internal inspection of a failed LML CP4 pump reveals significant contamination. 3--Removing the fuel pressure regulator from a … hillinus codex
Everything You Need To Know: L5P Duramax - Merchant …
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 WebNov 24, 2015 · Nov 23, 2015. #1. My dad has a 2011 LML, recently had some DPF and DEF related problems and decided to delete it instead of fix the junk. It got to the point it was in limp mode or whatever before we got it deleted, basically wouldn't give you any throttle or power. Well now it runs great in 2 hi and 4 hi but if you switch it to 4 lo it says ... WebMar 1, 2024 · According to many owners, Duramax engines can reach 200,000 with little to no issues. With proper maintenance, Duramax engines can run north of 300k-400k … hillington school