In fairness to your dealer, Ford does specify a 12 month oil change interval, in addition to the 10K mile alarm. In a hybrid, neither has a place. I did oil analysis throughout C-Max ownership. The data's attached. One change is early, at 12 months, and the last is extended to 2 years.

Whip one out and take a look. e) Brake fluid change - I think that the official interval for this is two years. f) Coolant change - check the official interval, possibly five years or so. g) Make sure that there's enough oil in the gear box .

This means you do not have to remember to change the oil on a mileage-based schedule. Your vehicle lets you know when an oil change is due by displaying a message in the information display. Paying close attention to your vehicle's Owner's Manual and its recommended scheduled maintenance intervals will help ensure that oil changes are done
Age of Your Car. The age of your car is another factor that can affect your oil change interval. Due to increased engine wear and oil consumption, older cars require more frequent oil changes. On average, oil should be changed every 5,000 or 7,000 miles or every six months, whichever comes first. But even with that in mind, it’s challenging Owners who change their oil themselves and are looking to extend the time between oil changes can safely switch to a 15,000-mile oil and make a lot fewer trips to the mechanic. They also should

1994.5 - 1997 7.3L Power Stroke Diesel - Oil Change interval - I normally change the oil and filter at 5k miles using delo oil and a motorcraft filter. Not towing can I go 7k?

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ford c max oil change interval