All About The Ford AOD Transmission Setup
Ford made use of the Cruise-O-Matic C-4 transmission for close to 20 years behind the six-cylinder and small V-8 engine setups in almost millions of production cars till date. This 3-speed workhorse got replaced in the year 1982 by a popular and light-duty C-5 transmission. That was however discontinued in the year 1986. Because of the gas mileage rules and mandates that came directly from the federal requirements, Ford redesigned the C-4. It was designed into an overdrive automatic to lower highway driving ratios which resulted in excellent highway MPG ratings. Ford called this particular replacement transmission the AOD, which stands for automatic overdrive. As a matter of fact, it became the company’s first automatic 4-speed offering for the masses. Since the AOD is fundamentally a retooled C-4, this has proved to be highly advantageous for many classic car owners. They have discovered they the overdrive transmission can be fully replace into the production vehicles of the 60s and 7