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.
How it's done: Scan the car for codes. Clean all surface areas around the spark plugs. Remove spark plugs. Inspect threads in engine head (where plugs are installed). Perform compression test if needed. Inspect ignition wires. Apply anti-seize to the threads of the spark plugs.