Randy Wallace

Randy Wallace

Randy Wallace is an automotive writer with years of hands-on experience working with everyday vehicles, tools, and real maintenance situations. He focuses on how car systems behave over time, what tends to fail first, and which issues are often overlooked until they become inconvenient, costly, or unsafe.

Diagnosing Engine Compression Issues

Diagnosing Engine Compression

Engine compression is a crucial indicator of an engine’s overall health and performance. In my years of hands-on experience with various vehicles, from passenger cars to heavy-duty trucks, I have encountered numerous instances where compression problems played a central role…

EGR Valve Issues

The Exhaust Gas Recirculation (EGR) valve is a critical component in modern internal combustion engines, playing a significant role in reducing nitrogen oxide (NOx) emissions. Its primary function is to redirect a portion of the exhaust gases back into the…

Issues with Throttle Bodies

Throttle bodies serve a vital role in the performance and efficiency of modern vehicles. They regulate the amount of air entering the engine, which directly influences fuel combustion and, consequently, engine power. While many drivers may not think about this…

Complete Guide to Car Suspension

Complete Guide to Car Suspension

If you’re thinking that the comfortable ride we enjoy today is largely attributed to modern advances in car suspension systems, then you’re absolutely right. But if you’re thinking that your car shocks have a very simple job, you may want…