Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to change spark plugs in a car [title] Locate the spark plugs in your car (refer to owners manual). [step] When you open the hood or bonnet of your car, you should see a bundle of 4-8 wires leading to different points on the engine compartment. The spark plugs are located at the engine end of these wires, under the plug covers that attach them.

Ending1: There should be a spark plug labeled as inexpensive. It also shows the presence of a sim pin underneath the spark plug. Ending2: [title] Gather the wire from the spark plugs in your engine's tank. [step] Once you locate the spark plugs on your fuel tank, take the burnt wire from the spark plugs into your hand. Ending3: [substeps] Be cautious when touching these wires or you may spark something in the engine compartment. [title] Use your finger or a hammer to hammer the wire plugs into place. Ending4: [substeps] On a 4-cylinder engine, spark plugs will be located on the top or side of the engine in a row. On an inline 6-cylinder, they are located on the top or side of the engine head.

Answer format: ending1/ending2/ending3/ending4