dcorn · #20 · Oct 8, 2015. ColdCase said: Just saying that, pimping the ride is one thing (popular by members of some other forums), but if one rely wants to use the vehicle the adjustable links are expensive and far from worth it. BTW, $10 and a trip to the hardware store can provide the same function. Some standard Jeep Grand Cherokee air suspension problems to look out for are: 1. Compressor Failure. Leaking Quadra-Lift Suspension. The quadra-lift suspension consists of various parts that may leak with time due to wear and tear. The quadra-lift suspension enables the vehicle to ascend and descend by controlling the airline, air spring .

jeep grand cherokee quadra lift problems