Topping off the oil in a vehicle to the point that it overflows can cause the additional oil in the oil pump to build pressure on the seal on the rear main bearing. As a result, the pressure on the rear main bearing can burst or rupture, ultimately causing oil to leak from the vehicle.Continue Reading
In addition, the oil leaking may cover the front bay of the engine, traveling from the oil filter to the clutch and possibly all the way to the brake disks. Leaking oil can cause a froth on the engine, which can seep into the bearings of the vehicle. When this happens, the driver may notice smoke spewing from the engine or a burning smell while driving the vehicle.
To avoid overfilling the oil in a vehicle, allow the vehicle to sit overnight, preferably in cold temperatures, so that the oil can settle back into the sump. If the vehicle is warm, it is best to let it sit for at least 30 minutes. Ensure the vehicle is on level ground before pulling the dipstick out of the oil compartment. Wipe the excess oil from the dipstick, reinsert it, and pull it out again to check the level. When refilling the oil, stop before reaching the max level on the dipstick.Learn more about Engine Oil
There are many different factors that determine when a vehicle needs to have its oil changed, including the age, make and model of the vehicle and the type of oil it uses. Although many people change their oil every 3,000 miles, most experts believe this isn't necessary.Full Answer >
To change the oil in a vehicle, remove the oil plug and allow the oil to drain into an approved container. Replace the oil plug, and install a new oil filter before adding new oil. Changing the oil in a vehicle typically takes about an hour.Full Answer >
Some causes of vehicle oil leaks are worn or improperly installed oil filters, broken oil pan seals and loose timing cover seals. A drain plug with worn threads can also cause oil leaks. Another common cause of oil leaks is a cracked, degraded or loose valve or oil pan gasket.Full Answer >
A person can find out the oil capacity of a vehicle by checking the owner's manual, looking at the manufacturer's website, looking at a specialty website or using the oil dipstick. One can also pay a mechanic to change a car's oil, but this is typically a more expensive route.Full Answer >