Helpful Automotive Resources
The Top 4 Symptoms of Bad Glow PlugsIt’s a good idea to familiarize yourself with the common symptoms of faulty glow plugs. That way, you can address the issue right away on your vehicle if needed.
Glow plugs act as heating elements to preheat the air in the combustion chambers of diesel engines.
Bad Glow Plug Symptoms
How to Test Glow Plugs The Right Way: A Step-by-Step GuideOf course, because many different issues can cause hard starting, you’ll need to do some troubleshooting to determine whether the glow plugs are to blame. The good news is, you can perform a simple glow plug resistance test at home with a digital multimeter (DMM).
The glow plugs act as heating Glow Plug vs. Spark Plug: What’s the Difference?To make the concept less confusing, let’s take a closer look at the differences between spark plugs and glow plugs.
Spark plugs are used in gas-powered internal combustion engines.
What Are Spark Plugs?