Join Date: Aug 2009
Location: Washington, the state
The shock is probably good for something like 50,000 miles, plus or minus a lot. In the front you'll eventually get bushing and seal wear. And, the front will feel better if the crud in the old oil is drained and new oil added.
I don't think I've heard of these springs fatiguing, but for any vehicle, the suspension does best when the springs are matched to the load.
[I]"Older people who are reasonable, good-tempered, and gracious will bear aging well. Those who are mean-spirited and irritable will be unhappy at every period of their lives.
"Let each of use properly whatever strengths he has and strive to use them well. If he does this, he will never find himself lacking."[/I]
Marcus Tullius Cicero