Your vehicle is equipped with a variable torque management 4-wheel-drive system (VTM–4) that distributes engine torque to the appropriate drive axle depending on the available traction conditions. The system is completely automatic, always active, and does not require any driver interaction. What does the VTM 4 light mean on a Honda …

The engine control unit (ECU), also commonly referred to as the engine control module (ECM) or powertrain control module (PCM), is one of the most important components found on virtually all modern vehicles. It essentially functions as the main computer for many of the vehicle’s engine performance and drivability functions. The ECM …

6 Reasons the Transmission in Your Vehicle Might Not Shift Into Gear   Pretty much everybody knows how important the engine is in making vehicles move, but the transmission is just as vital. So, a transmission that won’t shift into gear is a real problem. This can happen on vehicles …