So here we go Just bought a 2005 Jeep Grand Cherokee Limited 5.7 Hemi 64000 miles. They day I drove it home really bad vibration through out the entire jeep from front to back steering wheel shook as well. The vibration is more of like driving over rumble strips. But it only happens between 60-65mph. One or two MPH over/under smooth as silk. 50 miles of Make & Model Jeep Grand Cherokee Jeep Certified Pre-Owned Year 2008 Price Any Price Mileage Any Mileage Body Style Any Body Style CARFAX Vehicle History No Accidents or Damage Reported (95) CARFAX 1-Owner (28) Personal Use (171) Service History (212) GREAT Value ( 43) Priced Well Under CARFAX Value GOOD Value ( 26) Ram 1500 Grand Cherokee 5.7 HEMI MDS Lifters OE Part 5038785AD, 5038684AA, 5038785AA, 5038785AB, 5038785AC, 53021726AC, 53021726AD, 53021726AE, 53021726AF, 53021726BB, 53021726BC, 68060714AA Replacement for Dodge Ram 1500 5.7L 2006-2021; Ram 2500 3500 5.7L 2014-2021; Charger Durango 5.7L 2006-2021; Challenger 5.7L 2009-2021; Magnum 5.7L 2005-2008 Reviewers feel that the 2008 Jeep Grand Cherokee, like its predecessor before it, offers excellent off-road handling and good performance from its V8 engines. "Grand Cherokee drives and It's safe, but the MDS (the system that deactivates 4 cylinders on the 5.7L) is designed with 0 or 5W-20 oil. Vehicles with 5.7L engines equipped with Multiple Displacement System (MDS) must use SAE 5W-20 oil. Failure to do so may result in improper operation of the Multiple Displacement System (MDS). Jeep Grand Cherokee WK2 - Maintenance yes, exactly same on our 2011 JEEP Grand Cherokee Limited, 5.7 Hemi, 152000 miles cost to repair $5,890.00 replace engine $9,260.00 vehicle value 152,000 mile private party $11,027.00 HEMI's have KR issues. The KR issues are 99% of the time contributed to by oil contamination in the intake charge, reducing the effective octane in the combustion chamber, and leading to a loss of performance. Plenty of people have seen solid power gains on even stock vehicles when getting rid of an oil issue by adding a catch can that works Interestingly, this was also the filter I used for my 2014 Ram with the 5.7L. My dealer parts department told me that FCA was going with smaller filters on the newer model 5.7L Hemi's. The Rock Auto site (which has a pretty good parts look-up system) shows the larger filter (4884899AC) will work for 2008 - 2018 Jeep GC's with the 5.7L. While zwtnD.