Posts from this author will be added to your daily email digest and your homepage feed. is an editor overseeing The Verge’s product reviews and service journalism programs. Dan has covered the ...

Diesel engines ignite the air/fuel mixture with heat generated by friction and compression, while gasoline engines use the heat caused by a spark from a spark plug. That's why diesel engines are ...

Diesel engines run on fuel that’s much thicker than gas, adding to the difficulty of cold-weather starts. To aid combustion, small electric heaters called glow plugs warm pre-combustion or combustion ...

The 2021 Corvette Stingray is a ripper of a sports car, offering mid-engine performance at a bargain price. However, while this domestic exotic has quite a bit going for it, there are some things one ...

Most small internal-combustion engines commonly used in the model-building world use glow plugs for starting. Unfortunately, glow plugs have an operating voltage of 1.5 V, while fuel pumps, starter ...

I purchased a 2011 Hyundai i30 diesel estate from a Honda dealer three months ago. I have begun having issues with starting. I've taken it back to Honda who have advised one glow plug has a broken tip ...