How to Examine an Engine Misfire Auto tools
1Open the hood and get started the auto. Listen for the engine for any couple of minutes to establish a sound inside the pattern of your misfire.
2Pull the rubber cap off the back spark plug. Listen for the engine. If the misfire is noticeably worse, or the engine dies Auto diagnostics, place the cap back on the spark plug.
3Pull the cap off the subsequent plug in sequence, listen after which place the cap back on the plug. Do all of the wires in sequence. Once you get for the cylinder which is missing, there will likely be no adjust in the sound on the engine. Pull it off and place it back on several times to make certain you have the appropriate cylinder. Leave it loose and shut off the engine.
4Remove the spark plug having a spark plug socket and ratchet. Replace the spark plug having a new one. Put the spark plug wire back on and start out the engine. In the event the engine continues to misfire, shut off the engine. Pull the spark plug wire off the engine and discard it. Replace the spark plug wire having a new one.5Start the engine. In the event the engine continues to misfire, the issue almost certainly lies with all the fuel delivery system.
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