Posted on 3/1/2012
So what’s all this about filters? A new oil filter keeps contaminants out of your expensive engine. A new air filter can help improve your vehicle’s performance. And a new cabin air filter protects you and your passengers from mildew, allergens and more. Let’s look at each type of filter and when it makes sense to change them. OIL:Most vehicle manufacturers recommend changing the oil once a year or every 7,500 miles in passenger car and light truck gasoline engines. For diesel engines and turbocharged gasoline engines, the usual recommendation is every 3,000 miles or six months. However, when you read the fine print, you’ll find those recommendations are for vehicles that are driven under ‘ideal’ circumstances. Unfortunately, what most of us think of as ‘normal’ driving is actually ‘severe service’ driving, which include frequent short trips, stop-and-go city traffic driving, driving in dusty conditions (gravel roads, etc.), and/or driving at sustained highway spee ... read more