A little back story in my personal situation: I purchased a 2009 2500 5.7 hemi 4 door 4x4 long bed from texas cheap. 260K miles or so. Had no idea about hemi cam and lifter failures. I needed a crew cab and 3/4 ton or larger for towing and family etc. but had a budget that kept me away from almost everything.
MDS was also released on the Durango and Ram Pickup truck in 2006. 5.7 HEMI has V8 or V4 mode there are 4 solenoids and special lifters to allow for cylinder kill during light load conditions. The MDS Oil Control Valve is a single solenoid used for each deactivation cylinder.
In 2009, Chrysler made various revisions to the 5.7L Hemi. They introduced a Variable Camshaft Timing (VCT) system. This is essentially variable valve timing that uses an oil control valve which controls oil flow to a unique camshaft sprocket that contains a phasing device.
5.7 / 6.1 HEMI Turbo Kits; ... I have never had any problems with John on any transaction. One of the few vendors I have never had a single problem with. Including ...
Dec 12, 2018 · 2012 dodge ram 1500 5.7 hemi towing capacity at first sight simple, but in fact very dangerous and responsible event. Use 2012 dodge ram 1500 5.7 hemi towing capacity is better only in extreme cases. If there is an opportunity to repair your equipment without resorting to towing, then it is better to do so.
Jun 18, 2014 · Chrysler Hemi Timing Chain Defect 5.7-liter Hemis with MDS built between 2009 and 2012 are off the chain, and not in a good way. Here's the skinny on Chrysler's massive recall.
6.4L V8 Hemi Engine Problems and Reliability. Like the 5.7 Hemi, the 6.4-liter version is a solid reliable V8 engine with even more power and torque. To date, there were no known serious problems with this engine in normal daily-drive usage. Similar to the 5.7-liter version, "Hemi ticking" is found on 6.4 Hemi V8 as it also has the MDS system.