Brad Sauter / Shutterstock.com A runaway diesel is a rare occurrence that tends to get a lot of attention online. You’re bound to find all kinds of wild videos on social media depicting diesel trucks that seem to have a mind of their own. It’s true that a diesel engine can be deemed …

Serhii Bobyk / Shutterstock.com The short answer is no, diesels don’t have spark plugs. They use glow plugs to warm the incoming air and fuel, which powers the engine. The spark plug has been a staple of the automobile for generations. It provides an electric spark that ignites the a …

The injector driver module (IDM) on a diesel engine is an electronically controlled device that controls the timing and force of the diesel fuel injectors. The IDM tells the injectors when and how long to fire based on current driving conditions and how fast you’re trying to go. Diesel fue …

You need to change the oil in your diesel engine every 7,500 miles or once every six months, whichever comes first. Changing the oil is one of the most effective ways to maintain your diesel engine. Oil is an essential lubricant that helps protect the engine from wear and tear. The fuel …

The Injector Driver Module (IDM) is an essential part of your 7.3 Powerstroke diesel engine. It controls the diesel fuel injectors that send fuel into the combustion chamber, which powers the vehicle. The injection process in a diesel engine is extremely precise. The IDM tells the injector …

If you’re going to drive a RAM diesel truck, you will have to choose between a Cummins 5.9L and 6.7L engine. Both have been around for a number of years and they each have their fair share of devoted fans, but they offer different benefits on the road. The 5.9 Cummins comes with better f …