What causes a new spark plugs to go bad fast?

Overheating. Repeated overheating of the spark plug tip can cause the plug to prematurely fail. Overheating can be caused by many things like pre-ignition and a malfunctioning cooling system. This overheating can lead to the spark plug’s electrode wearing out faster.

What causes a motorcycle to foul plugs?

The most common reasons why your dirt bike has a fouled spark plug are because a dirty air filter, improper pre-mix ratio, carb jetting is too rich, the engine has low compression, or a weak spark.

Can spark plugs be defective?

A fouled or bad spark plug is a plug that has become covered with a substance like oil, fuel or carbon or one that is blistered from running too hot. Driving with fouled or bad spark plugs can cause a host of problems for your engine. Symptoms of bad spark plugs can include: Reduced gas mileage.

What causes the end of a spark plug to burn off?

Burned. Blisters on the insulator tip, melted electrodes, or white deposits are signs of a burned spark plug that is running too hot. Causes can include the engine overheating, incorrect spark plug heat range, a loose spark plug, incorrect ignition timing or too lean of an air/fuel mixture.

How do you fix carbon fouling on spark plugs?

Some of the methods used are:

1. Sandblasting – Using a machine that shoots sand out with a jet of air to scrape the carbon off the spark plugs.
2. Burning with a butane torch – Some DIY repairers have also shared that it’s possible to burn off the excess carbon with a butane torch.

How do you fix a carbon-fouled spark plug?

Can You Clean a Carbon-Fouled Spark Plug?

1. Sandblasting – Using a machine that shoots sand out with a jet of air to scrape the carbon off the spark plugs.
2. Burning with a butane torch – Some DIY repairers have also shared that it’s possible to burn off the excess carbon with a butane torch.

What does Brown spark plugs mean?

Dark coloring, such as heavy black wet or dry deposits, can indicate an overly rich condition, too cold a heat range spark plug, a possible vacuum leak, low compression, overly retarded timing or too large a plug gap. …