rusEFI supports both solenoid-type (one or two wires; requires additional fly-back diode) and stepper motor (four to six wires, add-on board required) IAC valves. By default, idle control is in ...

Toyota is recalling more than 550,000 vehicles for seat issues, according to the National Highway Traffic Safety Administration. For a full list of recalled vehicles or to see if your car has recalls, ...

The Air Fuel Ratio (AFR) is controlled by how much fuel is delivered to the cylinder for combustion. There are many factors and many sensors that come into play when trying to determine how much ...