Mar 25, 2007, 10:50 PM. I am needing to know how long Lortabs and Percocets stay in your system. Lowtax4eva. Mar 26, 2007, 11:10 AM. I assume you are having a drug test, it would depend what they test, blood: about 24 hours, hair 90 days, urine: up to 3 days.
So do you you'll generally have to lift the car up, crack the drain bolt open, let it drain then change the oil filter. Then replace the drain bolt and fill it up with oil. Draining it takes the longest and the whole process takes around 30-45 minutes. , Well over ten years as automotive tech and line mechanic.
If your car burns through a lot of oil, it's worth going to a mechanic. How often to check it: It was once recommended that you check your oil every time you fill up with gas, but with most modern cars you're safe checking it once a month. How often to replace it: This depends on the car, manufacturer, and year.f your car burns through a lot of oil, it's worth going to a mechanic. How often to check it: It was once recommended that you check your oil every time you fill up with gas, but with most modern cars you're safe checking it once a month. How often to replace it: This depends on the car, manufacturer, and year.