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New to oil change, need advice
i will be changing my oil this weekend on my Corolla 2004. I have a couple of questions:
I saw that the drain plug is not under but slightly sideways on the oil pan so i wonder if some old oil will stay and not drain. As someone else posted i plan to jack up the front of the car bring that "sideways" plug as much as possible on the lowest side, now, is this enough to drain all the oil?
a friend suggested to buy an extra quarter of new but inexpensive oil and pour it in the engine after that all the old oil has gone, this will flush the old residue away. Do you guys agree/do this? and it's an extra quart of oil enough to flush? also i would flush with some cheapo brand (same grade though) but then i want to put Mobil1 synthetic as my final oil. So finally there will be Mobil1 with some non-synth cheapo oil....is it ok to mix?
advice?
thank you
shall just go to jiffy as i always have?
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