A hazardous waste is a special type of waste because it cannot be disposed of by common means like other by-products of our everyday lives. Depending on the physical state of the waste, treatment and solidification processes might be required.
How to Change Spark Plugs in a Car. Two Parts: Removing Old Spark Plugs Installing New Plugs. Petrol and LPG Gas powered cars run on what are essentially controlled explosions of energy, controlled in part by the spark plugs. The spark plugs channel the electrical current from the ignition, igniting the fuel.
Steps for All Cars (Including the Prius) 1  1. Change your oil every 5000 miles. 2  2. Change your air filter every 30000 miles. 3  3. Avoid the use of your car's roof-rack, if it is supplied with one.  4. Change your spark plugs every 100000 1  miles. 5. Clean your fuel injector system every 3,000 miles (4,800 2  km). 6. Try to keep your acceleration steady.