What Causes Rusty Electrodes on Spark Plugs?

Answer Rusty spark plugs in your personal watercraft are less the product of wild maneuvers than they are simple condensation inside your craft's hull. When you see rust on the spark plugs, it means the w... Read More »

Top Q&A For: What Causes Rusty Electrodes on Spark Plugs

What Causes Gas Filled Spark Plugs?

A spark plug is an electrical device that provides, as the name suggests, the sparks needed to ignite the gasoline in an engine, which in turn powers the vehicle. However, while the spark plugs typ... Read More »

What Causes Spark Plugs to Get Wet & Foul Out?

When a vehicle engine is reluctant to start, it often means that the spark plugs need changing. Like many automotive components, spark plugs don't last forever. A common malfunction is a wet spark ... Read More »

What Are the Causes of Fouled Spark Plugs on a Honda 400EX?

Spark plugs foul when something interferes with or blocks the firing process. This normally occurs when a foreign substance saturates or clogs the firing end of the spark plug, causing a short or m... Read More »

What Is the Difference Between Regular Spark Plugs & Performance Spark Plugs?

Automotive technology has advanced so much that one may argue the standard spark plug has disappeared altogether and all plugs are performance enhanced. The truth is that standard plugs, much like ... Read More »