Sign of Weak Glow Plugs?

Answer Glow plugs refer to heating devices installed in diesel engine prechambers, which aid in the startup of diesel engines. Glow plugs can weaken, or generate reduced heat over time. A user can check f... Read More »

Top Q&A For: Sign of Weak Glow Plugs

How to Tell When Glow Plugs Are Going Bad?

In a diesel engine, glow plugs function similarly to spark plugs. While spark plugs create a spark, a glow plug heats up. The heat causes the plugs to glow, and that is where they get the name glow... Read More »

How to Fix Glow Plugs?

Glow plugs are the diesel equivalent to spark plugs for gas-powered engines. Unlike spark plugs, glow plugs do not generate an electrical spark. Instead, they heat up slowly until they glow, hence ... Read More »

What Are Glow Plugs?

The construction of an engine varies depending on what kind of fuel is going to be used. This means that engines using different fuels vary widely in the parts they use, even if the construction pr... Read More »

How to Test Glow Plugs?

Glow plugs are used in diesel engines instead of spark plugs. Diesel engines rely on compression alone to ignite their fuel, so a spark plug is not necessary. A glow plug is necessary to initially ... Read More »