How many quarts of oil is needed for 1984 Ford 250 Diesel change?
The 1984 Ford F-250 diesel (assuming the 6.9L IDI engine) requires approximately 12 quarts of oil for an oil change. However, it's crucial to always check your owner's manual for the exact amount specified by Ford. The amount might vary slightly depending on the specific engine and filter used. Slightly overfilling is better than underfilling, but it's best to be as precise as possible.