What is the coolant capacity of a 1986 Isuzu pickup with a 2.2 diesel?

The coolant capacity of a 1986 Isuzu pickup with a 2.2 diesel engine is approximately 10.6 quarts (or about 10 liters). This includes the radiator and engine block. It's always a good practice to consult the owner's manual or a service manual for the most accurate information specific to your vehicle.