Exactly how often should a transmission be serviced?
Figuring out how often should a transmission be serviced usually starts when you notice a weird hesitation while shifting or, worse, see a dark puddle on your driveway. Most mechanics will tell you that it depends on what you drive and how you drive it, but for a general rule of thumb, you're looking at somewhere between 30,000 and 100,000 miles. I know, that's a massive range, but there are a lot of variables at play here. ...