How to Test Engine Oil?

Answer The oil in your vehicle's engine lubricates all the many pieces of the engine, helping your car run smoothly and efficiently. Consumer Reports recommends testing your vehicle's oil at every other g... Read More »

Top Q&A For: How to Test Engine Oil

How to Test an IC Engine?

When testing an IC -- or internal combustion -- engine, you can determine many values including its mechanical efficiency. To do this, you need to calculate the engine's brake power and its indicat... Read More »

How to Test Engine Sensors?

Car engines are being controlled more and more by electronics. The mechanical governor of the past has been replaced by the electronic control module and sensors. These components work together to ... Read More »

How to Test an Engine Coil?

Automotive ignition coils function as miniature transformers that increase 12 volts to several thousand for the purpose of igniting the spark plugs. Without an ignition coil, the spark inside the c... Read More »

What is a dyno test engine?

To accurately measure an engine's power output, dynamometers must themselves be calibrated from time to time. Because of the abuse they suffer, dynos are just as subject to wear and tear as engine... Read More »