Buick Lucerne P0172: Fuel System Rich – Bank 1
A common trouble code with the Buick Lucerne is P0172. This code number references a number given to you when you plug your car into an OBDII scanner. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common. It means the motor is running rich. Buick Lucerne … Read more