Ray Bohacz
Ray Bohacz is a technical writer in both the automotive and agricultural industries and has been featured in more than 44 different magazine titles with over 3,000 published technical articles. Additionally, he has authored three books and delivered countless seminars to the two communities.
Gas direct-injection engines
Here’s a guide to the evolution and essential care of GDI engines.
Understanding the differences in horsepower
There is a world of difference among horsepower ratings, which can cause confusion when replacing engines and motors.
How to understand and diagnose problems in relays, solenoids, and servos
Understand and diagnose problems in these essential devices.
Adding resale value to your equipment
Start by keeping a notebook on each machine to record its history.
Understanding and maintaining wastegate devices on engines
The wastegate on turbochargers prevents it from overboosting air pressure at high engine rpm.
Dirty electrical signals
If the power delivered does not match the needs of the circuit, then it can malfunction, suffer premature failure, or have unexplained readings or response.