Changing your cars motor oil is a very simple three-stepprocess: 1. Drain the old oil. 2. Replace the oil filter.3. Add the new oil. But before we go through the steps,lets answer a few basic questions.When should I change my oil?Look in your cars owners manual. Most auto manufacturersrecommend changing the motor oil every 6,000 miles fornormal service, or every 3,000 miles for severe service.I change my oil every 6,000 miles, and my engines run likenew when I trade my vehicles in dc motor commutator with well over 100,000miles on them.
One thing that I do is change a new carsoil after the first 300 mile break-in period. Then, afterthat, I change the oil every 6,000 miles.What kind of oil should I use?You are not going to save money by using an off-brand oilbecause your engine will wear out sooner. Use oil thatmeets the American Pertroleum Institute (API)classification SL. I use Valvoline, Quaker State, Pennzoil,or Havoline brand oil. These quality oils contain additivesthat make them work better and longer.If you are changing your oil just before winter, use SAE10W30 weight oil. This number means the oil will have athin 10 weight viscosity when the engine is cold, helpingthe engine to start easier, and then the oil will thickento 30 weight viscosity when the engine warms up, protectingthe engine better. If you are changing oil just beforesummer, use SAE 10W40 weight oil. The extra 40 weightviscosity will protect your engine better when it’s hot.What’s the First Step?First let your engine cool off. Modern engines run atclose to 300 degrees (F) and hot oil will definitely giveyou a severe burn.
You shouldn’t have to jack your car upunless you have some kind of ground hugging sports car orlow rider. Almost all cars have enough space underneath toreach under and change the engine oil.Step 1: Drain the old oil.Locate the oil drain plug and place a pan under it tocatch the oil. With a box wrench, remove the oil plug.Note for newbies: To remove the drain plug, turn itcounter-clockwise.- If you have a GM dual-overhead-cam EcoTec engine you mayhave a difficult time locating the drain plug on all thataluminum.When the oil stops draining, reinstall the drain plug.Note for newbies: To replace the drain plug turn itclockwise. Start the plug with your fingers.
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