Almost all the vehicles on the road these days utilize rack pinion steering. Rack and pinion is a very sturdy and durable steering mechanism, and when they are installed in the proper way they can last more than 100,000 miles. The design however being a drawback creates problems and needs being repaired at some point. You can fix many problems on your own as well, while others may need a professional assistance. One of the few most commonly faced problems, and what can be done to correct it.
Leaks
Leaks are very common in power racks. A wear on the seal can be a reason for the fluid to leak from the power cylinder in to the ends of the rack itself. Because the end bellows are not made to hold power steering fluid, this can cause problems. If this happens the rack needs to be replaced. If this is not done the bellow will continue to fill with fluid, and will gradually burst.
If the fluid is leaking around the pinion input shaft, this can be fixed temporarily by using a seal kit. However, it wills finally need to be replaced by a mechanic. Only installing the seal kits can be problematic for many shade tree mechanics, as it requires special tools and a delicate procedure.
Diagnosing Steering Issues Visually
The most commonly applicable way to check your rack pinion steering is to do what is known as dry park check.