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.
Before changing your spark plugs, you should consult your vehicle's owner's manual. You're looking for two things: how often you should change your spark plugs and where the spark plugs are located on your engine. For most vehicles, the rule of thumb is to replace your spark plugs every 30,000 miles (48,280 kilometers).