Boost is a software update to the engine's electronic control module that's designed to ramp up midrange performance. The ...

A brand-new 2026 GMC Sierra 1500 X31 failed at just 849 miles due to a known fuel module issue. Tow truck drivers report a ...

General Motors has issued a new service update targeting a potential fault with the fuel pump power control module in certain 2025-2026 model year vehicles, including the GMC Sierra and GMC Savana.

An electronic control unit is a device responsible for overseeing, regulating and altering the operation of a car's electronic systems. Each of a car's electronic features, such as an anti-lock ...

Many car crafters roll their eyes and tune out when bench racing turns to electronic fuel injection (EFI). We're not here to hijack you into believing that EFI is cheap or even simple. Carburetors ...

Remember when you use to drive an old Camaro, Nova, or Camaro to work every day? You'd fight with the choke on a cold morning in an effort to keep the darned thing running until the intake manifold ...

Small engine manufacturers are starting to feel pressure, from government regulatory agencies around the world, to increase the efficiency and reduce the emissions from their products. To accomplish ...

If you've ever had maintenance done on your car, you may have heard of the ECM but not understood what it was. It's actually ...