Mileage amounts might range from 3,500 to 5,000, 7,500 or even 10,000 miles, Townsend said. The type of oil – synthetic, semisynthetic/blended or conventional − is also key, with full synthetic oils ...
Power steering fluid is essential for many cars. However, the fluid has a shelf life and won't last forever. Here's how long an open bottle will remain fresh.