05/08/2026
"One sparks, one glows..." 😂 But what is the ACTUAL difference between spark plugs and glow plugs? 👇
Here is a quick lesson straight from the garage: Petrol engines need a spark plug to ignite the fuel. Diesel engines, on the other hand, ignite fuel under pressure. So what does a glow plug do? It simply warms up the cylinder to help your diesel engine start smoothly on a cold day. 🛠️
Did you know this? Let us know in the comments!
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