Learning how to test glow plugs ensures your diesel engine remains reliable and efficient. Here is how to test glow plugs.

Traditional gasoline engines have spark plugs, but diesel engines have something a little different, called glow plugs. How many do you need for your diesel?

Diesel engines require on heated and compressed air to run efficiently. Glow plugs and intake heaters help make that happen, but how do they work?

Traditional gasoline engines have spark plugs, but diesel engines have something a little different, called glow plugs. How many do you need for your diesel?