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.
Cover all of the holes up with soil except for one. Stick one end of a garden hose into the end of your car's exhaust pipe, and the other end of the hose into the remaining tunnel. Turn your car on for about 15 to 30 minutes. The hose will flood the tunnel with poisonous carbon monoxide.