poulan weed eater bad spark plug symptoms

The bad ignition coil of a lawn mower affects fuel economy because it will not be producing a sufficient spark to ignite the fuel. Misfiring should stop after coil replacement. Coils without continuity must be changed. If the spark plug and wires are fine, the ignition coil is the issue.

The FixĬheck the spark plug wires for appropriate connection and condition to detect and fix misfiring. A misfire occurs when the coil fails to spark the fuel. The lawn mower’s ignition coil sparks the engine’s fuel. Symptom-4: Engine Misfiringīad ignition coils can cause lawn mower engine misfires. The ignition coil should be checked and replaced if necessary. If it is not working properly, the engine will not be able to sustain itself. The ignition coil is responsible for supplying the spark to the spark plugs. If the engine starts and then dies immediately, it could be due to a bad ignition coil.

It is also possible that the wiring to the ignition coil may be faulty, so this should be checked as well. If the switch is not the problem, then the ignition coil may need to be replaced as well. To fix this issue, the ignition switch should be replaced. This can cause the ignition coil to stay energized even when the switch is in the off position. The most likely cause of a mower not turning off due to a bad ignition coil is a faulty ignition switch. This, however, is the sign that a faulty ignition coil presents the vast majority of the time. If the problem is found to be with the ignition coil, it should be replaced. The FixĪ qualified mechanic should inspect the ignition coil, spark plugs, and other components to diagnose and repair the problem. The ignition coil on the lawn mower sometimes became overheated, resulting in an abrupt stop-down. This can cause a misfire, which will result in the engine shutting down. If the ignition coil is bad, it will not effectively transmit the spark necessary to ignite the fuel mixture. Depending on the severity of the problem, the engine may not even start. If the ignition coil is bad, it may cause the engine to shut down immediately or run very poorly. Don’t worry, I have added the fixes also. If your lawnmower’s ignition coil is bad, you may notice some of these symptoms. In such a case, the engine won’t get the juice it needs to move forward or even start. Because of this, they will refrain from firing. There won’t be any burning of oxygen and fuel in the combustion chamber for one or more cylinders if the ignition coil isn’t working.

A lawnmower’s ignition coil is important since it is what transfers power from the battery to the spark plug, producing the spark that drives the engine into gear.

Poulan weed eater bad spark plug symptoms