Diagnose Your Diesel

Helping You Diagnose and Solve Engine Problems

Easy Diesel Engine Troubleshooting

Is your diesel vehicle underperforming? Has your engine been exhibiting troubling symptoms? Now is the time to arrive at a sound diagnosis and find the right cure. With a few clicks, you will discover the source of the problem as well as a plan for quickly solving it yourself. Diesel owners, start your engines!

DIY Diesel Engine Diagnostics Tool

Troubleshooting your diesel engine is not an easy task. Hot Shot’s Secret created our diesel diagnostic tool to help you identify common symptoms your engine may be experiencing and learn what you can do about them. We also provide a diagnostic trouble code reference for your vehicle(s).

Like searching for a medical diagnosis online, our engine diagnostics tool allows you to discover and potentially cure the problem yourself, rather than going to the mechanic right away. Hot Shot’s Secret is here to help all you DIYers discover your diesel engine problems and solve them yourself.