Bobcat 325 D6021 Error Code
D6021 Error Code
Servo Pressure Out of Range High is the main cause of D6021 error.A significant number of consequences can be suffered due to an overheating engine with code D6021. The problem might be a blown gasket or something related to the fuel tank.
Tip For 325 Model
It is recommended in cold weather to cycle the glow plugs twice before attempting to start the engine. This will allow for additional heating time for cold weather starting.