Engine Diagnostics & Troubleshooting

Take the guesswork out of auto repair with our expert Engine Diagnostics and Troubleshooting guides. Whether you’re facing a stubborn “Check Engine” light, a mysterious “crank but no start” condition, or an intermittent rough idle, we provide the step-by-step procedures to find the root cause. Our resources cover how to use OBD-II scanners, interpret live data PIDs, and perform manual tests with multimeters and vacuum gauges. Learn to translate complex trouble codes into actionable repairs and master the logic of professional engine diagnostics to save time and money in the garage.

Compression Test: How To Do It, Dry Or Wet – Review The Results

01/29/2025

Doing a compression test, is a good way to measure the condition of the rings, cylinders, and valves. So, if your engine is running rough or is lacking power, consider doing a compression test. Also, […]

Antifreeze In Oil: Means Your Engine Is Leaking Internally

01/27/2025

Antifreeze In Oil, is a sign of an internal leak. And, is usually caused by a bad gasket or engine failure. When Antifreeze mixes with engine oil, it robs the oil of its lubricating properties […]

Exhaust Manifold Leaks: Causes, Failure Signs, Potential Damage

01/20/2025

So, exhaust manifold leaks, can be dangerous. And, also cause other costly problems. The function of the exhaust manifold, is to collect the exhaust from each cylinder. And, then combine it, into one pipe. It […]

Engine Coolant Leaks: How To Find Them – External And Internal

01/17/2025

Checking your cooling system for engine coolant leaks, is easier than you think. So, engine coolant leaks can happen, anywhere in the cooling system. Fortunately, nine out of 10 times, engine coolant leaks, are easy […]

4 Liter Jeep Engine Was Famous: But, Was Not Without Its Faults

01/11/2025

The 4 liter jeep engine, is one of AMC’s, best known engines. So, the 4 Liter Jeep Engine, was introduced in 1986, for the 1987 model year. But, is the last in the line, of […]

Harmonic Balancer: Function: Common Failure Warning Signs

01/02/2025

So, what is the main function of the harmonic balancer? Well, it is to absorb and reduce, harmonic and torsional vibrations from the engine. Consequently, your harmonic balancer is mounted, on the front of your […]

Push Button Start Troubleshooting: Why Won’t the Engine Crank?

12/23/2024

Many newer vehicles have replaced, the traditional key-style ignition switch, with a push button start. As technology advances, our lives become more convenient, but are we also putting ourselves at risk? Will the push button […]

COPYRIGHT © 2026 Danny's Engineportal by Danny Bender - DISCLAIMER: All wallpapers and backgrounds found here are believed to be in the "public domain". Most of the images displayed are of unknown origin. We do not intend to infringe on any legitimate intellectual right, artistic rights or copyright. If you are the rightful owner of any of the pictures/wallpapers posted here, and you do not want them to be displayed or if you require a suitable credit, then please contact us and we will immediately do whatever is needed either for the image to be removed or provide credit where it is due. Thank You !