Calcium compounds are widely used. There are vast deposits of limestone (calcium carbonate) used directly as a building stone and indirectly for cement. When limestone is heated in kilns it gives off carbon dioxide gas leaving behind quicklime (calcium oxide).
How to Change Transmission Fluid. Transmission fluid needs to be changed from time to time in order to extend the life of the transmission, usually every 30,000â60,000 miles (48,000â97,000 km) (sometimes more â check your owner's manual for service intervals).
Report Abuse. Price for Transmission fluid change can vary from 40 dollars to 99 dollars, all depends on what brand u select and what place u live. But make sure that, if it is more than 30,000 miles than u should go for transmission fluid change immediately.