Thereis a myriad of issues that could be the culprit of your WK2 Jeep Grand Cherokee’s suspension problem, and it is difficult to provide every single one but once you have determined the problem, you can then decide to either keep the comfort of air suspension and replace the problematic component with Suncore’s premium air suspension Hereare some of the tools that jimthecarguy uses you jack up this 2015 Jeep Grand Cherokee learn how to turn o 5892posts · Joined 2012. #21 · Jan 15, 2016. JeepGC4me said: Hey JeepGC4me, TSB 08-034-12 may relate to your vehicle: SUBJECT: Flash: Service Air Suspension Message And/Or U0415-00 And/Or C159E-15 Set. OVERVIEW: This bulletin involves reprogramming the Air Suspension Control Module (ASCM) with new. Clickon a problem below to read more. Air Suspension System Activates, Overheats Frequently 3. Creaking Noise 3. Heavy Rattling Noise From Rear Shocks 2. Vibrates At Speeds Over 65 Mph 2015-2016 (DS) RAM 1500 Pickup NOTE: This bulletin applies to vehicles within the following markets/countries: NAFTA. NOTE: This bulletin applies to vehicles built on or after December 04, 2014 (MDH 1204XX) and on or before February 22, 2016 (MDH 0222XX) equipped with Air Suspension, 4-Corner (Sales Code SER). JEEPGRAND CHEROKEE 2011-2021 QUADRA LIFT SUSPENSION 'ELBOW' AIR LINE REPAIR KIT. Posted by Francois De Bruyn on Dec 23rd 2021 Thank you for marketing the airline repair elbow. The dealership doesn't provide them they only sell complete units in South Africa. They wanted ZAR 23000 to fix the same problem by Jeep standards. AD V E R T I S E M E N T S. The contact owns a 2012 Jeep Grand Cherokee. While the vehicle was at a stop, an abnormal noise was heard from the rear of the vehicle. The vehicle was towed to 2014grand cherokee suspension. I have a 2014 overland grand cherokee with approximately 174,000 miles on it. While I love the air suspension and performance, the ride quality is slowly deteriorating. On new paved roads the vehicle drives excellent, but on rough, bumpy roads I can feel every detail of the road. rnDtHG.