The 5 Most Common LMM Duramax 6.6L Engine Problems …
5 Fatal Flaws of the Duramaxand How to Fix Them | DrivingLine, 5 Fatal Flaws of the Duramaxand How to Fix Them | DrivingLine, Common problems typically associated with the 6.6L Duramax, ranging from LB7 injector issues to LML NOx sensor failures, fuel starvation and priming concerns, and premature glow plug failure for LBZ/LLY engines.
7/2/2019 · LML Duramax Emissions Problems. Although emissions are necessary on diesel trucks today, they frequently cause issues, especially when they are first released. LML Duramax emissions included a new Selective catalytic reduction system. Early LML Duramax trucks 2011-2012 have well-documented issues with Nitrogen Oxide (NOx) sensors that are a part of this SCR system.
11/24/2018 · One thing the 01-04 LB7 Duramax is notorious for is injector failure. The two primary failure points of the factory injectors are internal cracking of the inject or body itself and corrosion-induced failure of the internal ball seat.
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 arent many major or.
2/4/2011 · 2007.5 GMT-900 Chevrolet Silverado 2500HD CC/LB LTZ 4×4 Summit White. 4-18-2007. Powered by the LMM Duramax 365hp/660tq coupled to the MW7 Allison 1000 6-speed through the NP1 NP263XHD Transfercase. DuramaxTuner for EFI-Live with DSP5 ECM Tune and TCM tune.
10/17/2016 · 07.5-10 LMM Duramax Powertrain. Lmm issues. Jump to Latest Follow 1 – 11 of 11 Posts. Chrislmm654 · Registered. Joined Aug 10, 2016 · 24 Posts . Discussion Starter #1 Oct 13 … I HATE problems ! 2008 Silverado 2500HD CCSB LTZ Diesel FASS 95 Lift Pump (with Baldwin filters), Edge Insight CTS Monitor on a Windshield Mount, Nicktane Fuel …
Despite these issues, a majority of LLY Duramax overheating is actually caused by other common LLY Duramax problems. Blown head gaskets, water pump failure, fan clutch failure, and even a dirty or clogged radiator can be the root cause of your overheating issues.
3/12/2013 · Duramax 07.5-2010 ( LMM ) Problems with 08 Duramax . Jump to Latest Follow 1 – 13 of 13 Posts. C … coming up on 60,000.stock except for a super chip.no problems yet ,,love my duramax ,pulls my bronco mud truck great…..:happymugs.. Reactions: Walt Neely. Save Share. Reply. J …