The Engine Control Module (ECM) is a crucial component in a car, as it acts as the brain that controls various engine functions. It works in conjunction with multiple sensors, wires, and connectors to ...

The updated "Home Comfort Guide" is now available. It is a free diagnostic and service guide for use with the ECM variable-speed blower motor. The booklet shows techs how to properly diagnose, service ...

The phrase "there are levels to this (expletive)" is easily applied to modifying a diesel pickup truck; especially enhancing its engine's performance. Powertrain upgrades typically range from ...

It matters not whether a diesel engine is mechanically or electronically fueled. “Tuning,” or in layman’s terms, manipulating the powerplant’s fuel strategy—making fueling more efficient by either ...