how often do you need to change your spark plugs?
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Spark plugs that look worn or damaged could mean that your engine is misfiring or operating at excess heat levels. As a rule of thumb, you should replace your spark plugs in intervals of 20,000 to 40,000 miles, based on how often you use your vehicle and the kind of car that you drive.
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The tech who actually handles your oil change will likely recommend you change your filter each time you have the oil changed, so every 3,000-5,000 miles.
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Knowing when to replace your air filter is tricky because it largely depends on what type of driving you do and how much crud your air filter ingests. City drivers should change their air filters every 15,000-30,000 miles or once a year for preventative maintenance.
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Manual: Most manufacturers recommend that manual transmission fluid be changed every 30,000 to 60,000 miles. Under heavy-duty use, some manufacturers suggest changing transmission fluid every 15,000 miles. Automatic: Service intervals for an automatic transmission vary from every 30,000 miles ... to never.
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When to Change the Oil in Your Small Engine Every 50 hours of operation or season. For a new snow blower or lawn mower engine, you'll also need to change the oil after the first five hours of operation. Beyond hours, also check the oil every time you use it.
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Transmission fluid is clear pink, so if you notice any darkness in the liquid you'll want to get it changed. Final verdict: You should check your transmission fluid once a year, and most mechanics recommend you change it every 30,000-50,000 miles.
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It used to be normal to change the oil every 3,000 miles, but with modern lubricants most engines today have recommended oil change intervals of 5,000 to 7,500 miles. Moreover, if your car's engine requires full-synthetic motor oil, it might go as far as 15,000 miles between services!
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Most people should change their oil twice a year. Basically, once every six months. But if you find yourself driving a ton, or doing a lot of rough driving (high acceleration, lots of stop and go, etc.) check your owner's manual and account for your driving style.
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Most people change their oil according to their vehicle's manufacturer recommendations, found in the owner's manual. That can be 5,000 miles, 7,500 miles or some other number. You'll find people who are fanatics about changing their oil every 3,000 miles — to make sure it's the cleanest, purest and best it can be.
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Spark plugs are cheap, you change them in sets as you do with brakes or spark plug wires. You want all of your spark plugs to match and have nearly the same levels of electrical resistance as all of the other plugs. ... I don't think anyone on this site would only change one spark plug on their own vehicle.
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You should replace your oil filter every time you carry out an oil change. Typically, that means every 10,000km for a petrol car, or every 15,000km for a diesel. However, we recommend that you check your manufacturer's handbook to confirm the specific service interval for your vehicle.
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The quick-lube chains usually recommend it be done every three months or 3,000 miles, but many mechanics would tell you that such frequent changes are overkill. Indeed, most car owner's manuals recommend changing out the oil less frequently, usually after 5,000 or 7,500 miles.
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Wondering when to change your automatic transmission fluid (ATF)? Most manufacturers recommend replacing transmission fluid every 30,000 to 60,000 miles.
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Most automobile manufacturers recommend a transmission filter change every 2 years, or every 30,000 miles (whichever comes first). When your mechanic replaces the filter, he or she should also change the fluid, and replace the transmission pan gasket.
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The traditional recommendation is that you should change your oil every 3,000 miles or 6 months, whichever comes first. However, the new standard is that you can typically change your oil every 5,000 miles worry-free (especially if you are driving a relatively new car or are in “optimal operating conditions).
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The more you change your oil, the longer your engine will last, but the debate about exactly how often you should service your vehicle is a bit of a grey area. The owner's manual may tell you every 6,000 – 10,000 kilometres. Your buddy with a classic car may tell you every 3,000 – 5,000 kilometres.
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That's why it pays to replace your spark plug wires before they wear out. We recommend changing them during spark plug changes (whenever your owner's manual recommends, or between 100,000 and 160,000 kilometres).