![]() ![]() This is much like preventive medicine that stresses good eating habits and regular exercise as a continuing prescription for good health and long life. It means getting the best, most cost-effective equipment for the truck and then taking care of it. It means being constantly on the lookout for things that might go wrong. ![]() Preventive maintenance is also an attitude, a commitment. This allows you to make repairs on your schedule, prevent violations and accidents, and keep the vehicles rolling. This type of maintenance program is destined to lead to down-time and the resulting costs of idle equipment.Ī preventive maintenance program, on the other hand, brings vehicles in for inspection and maintenance on a schedule, and repairs any items that are at, or even approaching, an established cut-off point. The problem with reactionary maintenance programs is that they are based on failure, i.e., you notice something has failed and you fix it. If vehicles are only brought into the shop when they need something, the program is not preventive, it is reactionary. Through preventive maintenance, vehicles are inspected, repaired, and maintained in such a way that defects are prevented from surfacing in the first place, before a violation or accident can occur. Preventive maintenance (PM) is the key to any successful maintenance program for commercial motor vehicles. Our deep knowledge of federal and state agencies is built on a strong foundation of 70+ years of regulatory compliance experience. ball joints, tie rods, sway bar links) cannot be inspected visually.You can trust our expertise across subjects relating to labor, transportation, environmental, and worker safety. We mean not just a quick visual inspection by one of the drive-through fast lube places, but a mechanic that can lift your car and check major components such as brakes, suspension, etc. ![]() At 4/32" of the tread remaining, tires are still considered safe, but you may start noticing that your car is sliding a bit when roads are wet.įor your safety, we recommend having your car inspected regularly, at least once a year, by a trusted mechanic. When your tire tread wears out to around 4/32-nd of an inch, it's time to start shopping for new tires. You can also check the tread with a tire tread gauge. See this photo of a new versus worn-out tire. How do you know that your tires are close to the minimum limit? Tires have wear bars (indicators) molded into the tread. Your owner's manual has the directions on how to measure the tire tread wear or your mechanic can check your tires for you. If the tire is worn below this limit, it's unsafe to drive. There is a safe limit of the tire tread wear. This tire is worn out below the limit of 2/32", it's unsafe to drive Tip: whenever you take your car to the dealer for servicing, ask to top up the coolant. If there is a leak, it must be repaired before a lack of coolant caused the engine to overheat. ![]() If the coolant level is very low or there is a smell of coolant or signs of leaks under the hood, have the cooling system pressure tested for possible leaks. Check your owner's manual for safety precautions and the proper way to do it. If the coolant level is just a bit lower, as in the photo, it needs to be topped up, using the right type of coolant. Some amount of coolant normally evaporates as you drive. Low coolant level can also cause the heater to blow cold air from the vents. The level should be between the "Low" and "Full" or "Min" and "Max" marks.Ĭaution, don't open the radiator cap or the pressurized overflow tank cap when the engine is hot! The cooling system is under pressure when hot. Visually check the engine coolant (antifreeze) level in the overflow tank. The cooling system keeps the engine temperature in check, but to work properly it needs to have enough coolant. Many expensive engine repairs, such as blown head gaskets are caused by overheating. Signs of automatic transmission problems.How to check the engine when buying a used car.How to get the best deal on a used car?.Buying a Used Car: 10 Common Mistakes to Avoid. ![]()
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