2AD-FHV vs. 2AD-FTV: Understanding the Key Differences
The 2AD-FHV and 2AD-FTV are both 2.2-liter, four-cylinder diesel engines produced by Toyota. They are part of the Toyota AD engine family, which is a series of 16-valve DOHC inline-4 turbo diesel engines with electronic common rail direct injection. Key Differences The main difference between the 2AD-FHV and 2AD-FTV is the type of fuel injection system used. The 2AD-FHV uses a piezo injector, while the 2AD-FTV uses a solenoid injector. Piezo injectors are more precise and can deliver fuel in smaller quantities, which can help to improve fuel economy and emissions....