TheChrysler Group Multi-Displacement System (MDS) is a fuel-saving cylinder deactivation technology that is here today – customers get the power and capability of the HEMI® V-8 that they desire with an improvement in fuel economy of up to 20 percent. media.stellantisnorthamerica.com. Enginecomponents from the 2005-2008 5.7-Liter MDS Hemi engine. 5.7-liter V8 HEMI VVT (2009-2010) -6-5-7-2: Fuel requirement: Regular unleaded, 87 octane: Regular unleaded, 87 octane 5w-20 oil must be used in engines with the MDS feature. Failure to do so may result in improper operation of the Multiple Displacement System. 57L V8 HEMI MDS VVT eTorque (+$2,795) Horsepower. 305 hp @ 6400 rpm. Torque. 269 lb-ft @ 4800 rpm. Transmission. 8-Speed Automatic. Drivetrain. Rear-Wheel Drive. Hereare the 7 most commonly experienced problems with 5.7 HEMI engine & solutions to them. 1. Sudden Engine Shut Down. The first thing to check is the fuel pump. If your engine is shutting down and you’ve replaced a fuel pump, there is likely a problem with the pressure regulator. If the fuel pressure regulator is OK, then check the fuel Problem2: Damaged Lifter. It is easy for your camshaft lifter roller on your 5.7 Hemi engine to get damaged. Beyond the general wear and tear, and as we will discuss further below, the 5.7 Hemi engine has a possible design flaw that may be responsible for damaged camshafts and lifters. The cause: lubrication. The oil that gets to the lifter is Herewe investigate my own Jeep HEMI Multi Displacement experiences with a pre-VVT 2005 Jeep 5.7 MDS Hemi engine. At 70,000 miles, one of the MDS solenoids stopped working (there are 4 on this engine), the Mopar HEMI Multi Displacement System or MDS. The resulting symptoms where the engine would not go back to 8-cylinder RamYear. 2023. Engine. hemi 5.7 eTorque. in september my wife bought a 2019 Ram w/etorque we now have over 3,000 miles on it and like it so much i traded my truck for a 2019 Ram w/etorque and have nearly 2,000 miles on it also both trucks have had NO problems and i like the e/torque overall average mpg on both trucks has Engine 5.7 L V8 Hemi Mds Vvt, Big Horn Level 2 Equipment Group, Radio: Uconnect 5 Nav W/12.0" Display, Wheels: 20" X 9" Aluminum Chrome Clad, Dual Pane Panoramic Sunroof, Sport Appearance Package, Bed Utility Group, 9 Amplified Speakers W/Subwoofer, Anti Spin Differential Rear Axle, 33 Gallon Fuel Tank, Trailer Brake Control, Rear App Vay Tiền Nhanh.

5.7 liter v8 hemi mds vvt engine problems