guys,
had this item in my car about a year, however recently the display sometimes blinking and dissapear.....do u guys have info to repair this?tried looking for the diagram in order to verify which capacitor having...
Does anyone know how to install a 4-wire o2 sensor for vr4 200? My old one uses single wire & it's not functioning properly anymore, so I bought a 4-wire sensor ie. includes heating element and ground.