Tuesday, April 29, 2014

Ask Joe Mechanic - Periodic Maintenance

All vehicles require periodic maintenance, how often depends on the vehicle and the type of driving the individual does on a regular basis. The first rule of thumb is to follow what your owner’s manual
Periodic Maintenance is key to vehicle longevity.
recommends for your particular vehicle. Usually, the manual will give an option of two schedules, one for highway and one for local driving. My own recommendation on that matter is to follow the one for local or more frequent intervals, as nearly all of us do a mix of driving types and also experience a great impact of changing weather conditions. 

            As I said the last two weeks in Auto Locator, proper care of the inside and outside of your car will help to extend its useful life. The same thing goes for periodic maintenance. Actually, the care of the inside and outside of your vehicle should be considered part of your maintenance schedule. A car that has a routine schedule of recommended maintenance will in most cases last longer than a car that has a haphazard maintenance history.

            In recent years, many of the intervals for different operations have been extended due to changes in the makeup of many of the types of fluids and tune-up items. We now see antifreeze changes, tune-ups and some other items pushed to 100,000 miles. Some of these things I personally think are too long a time, but if you follow what you vehicle’s manual says to do, you will not void your warranty.

            Oil changes now are often every 15,000 miles or follow the on-board computer recommendation. I suggest, even with synthetic oils, that 10,000 miles is enough before oil and filter changes should be performed. Transmission fluids should be changed about every 30,000 miles. Air filters should be checked once a year to make sure they are not restricting to air flows. I feel that antifreeze should be changed at least every 50,000 miles and tune-up items should be checked at the same time.

Another big unknown is fuel filter condition with the increasing use of ethanol. Also, hybrids may require some different items to be checked to keep them in peak operating condition. Diesels also require different service schedules and may also require special diesel grade oil. All this information is in your owner’s manual, which should be considered the Bible for your vehicle.

            Periodic maintenance is the single most important thing that you can do to prolong the life of your vehicle. A final thought to consider, during my time working at dealerships, I found that people who leased vehicles were more apt to be lax in the proper care of the vehicle they were driving. I guess this happens because they figure it is not their vehicle and they are returning it in two or three years. But, if you read the fine print of the lease, it states you can be held responsible for repair and depreciation costs due to the improper care of the vehicle. So, even if you are leasing, it is in your best interest to at least perform the minimum required maintenance on the automobile and keep you receipts as proof of service performed.