You stop using alot of oil for your car or anything else you will always have to use a Little bit or you we won't have oil in a few million years or 2012.
When the vehicle manufacturer recommends it.
I don't know exactly how to stop it but we could clean some of it up by using hay.
you get cancer faster the older the oil is. which means you die faster and stop using fossil fuels, and that's how used cooking oil is better for the environment.
By rebuilding the turbo in the bearings and seals and using a thicker oil or adding stop oil burn additive for a short term repair
no
To stop air pollution you can stop using fossil fuels sich as gas, oil and coal. They realease gases into the Atmosphere that create air pollution. To save the air you could also try to stop using things such as gas cookers.
No the only two things that stop smoking are a valve job and a set of piston rings. Using excess oil can be slowed by replacing the pcv valve so the appropriate negative pressure is achieved inside the engine.
no
You can stop using it whenever you want.
Add oil!
we can stop relying on oil