InMay 2022, some owners filed lawsuits against Chrysler over engine ticking noise that includes several models equipped with Gen III 5.7-liter HEMI or 6.4-liter HEMI 392 V8 engines. According to the lawsuit, HEMI V8 engines use valve train systems called multi-displacement systems that are defective and malfunction, causing engine ticking The2015 Ram 1500's base engine is a 3.6-liter gasoline V6 generating 305 horsepower and 269 pound-feet of torque. The transmission is an eight-speed automatic.
57 Hemi VVT failures. Hey folks, I have myself a 2013 Charger with the 5.7 hemi and it started to run like crap. This is 3 days after an oil change using Mobil 1 5w20 synth shmoo. I don't think that is super important, but you never know. I got the dreaded p0016 & p000b codes and a very rough idle. I babied it home and it has sat since.
Chryslers Gen. III Hemi engines have been potent performers right out of the box. But that power often comes at the expense of fuel economy. which means there’s still a risk of an internal component failure. MDS Shutoff Option 2: Turn Off MDS with a Programmer. 2003-07 5.7L Ram w/no VVT or MDS: SUM-5701:
2AnG1. 629 8 364 687 300 745 765 575

5.7 liter v8 hemi mds vvt engine problems