When the Jeep Grand Cherokee WJ was rolled out in 1999, it looked similar to its predecessor, the Jeep Grand Cherokee ZJ. In fact, it was almost all new. It was also a very adept off-highway machine.
The problem is the passenger-side upper control arm mount on this WJ and many solid-axled coil-sprung Jeeps uses a stamped steel part. The part is fine for stock use and can take a surprising amount ...