There was a loud roaring/whirring/grinding noise coming from the front end. After reading some reviews I was convinced that the tires were the culprit. Once it was obvious that they weren't the problem, I moved on to the brakes. Even though there was still some material on the pads I replaced all four corners, but the roaring remained. Finally I decided to check the wheel bearings. Bingo, at least the front passenger bearing is bad, though I will replace both fronts for symmetry.
Anyway, while working on it tonight I found that the passenger side lower ball joint was shot. The rubber boot was torn in two and the joint itself was difficult to move. It needs replacing, so now the questions are 1. ball joint or entire LCA? and 2. one side or both? One of the LCA bushings is showing signs of wear, so probably the entire LCA. But it is a good idea to replace both sides when one side goes bad?
Anyway, while working on it tonight I found that the passenger side lower ball joint was shot. The rubber boot was torn in two and the joint itself was difficult to move. It needs replacing, so now the questions are 1. ball joint or entire LCA? and 2. one side or both? One of the LCA bushings is showing signs of wear, so probably the entire LCA. But it is a good idea to replace both sides when one side goes bad?