How to Replace the Air Conditioning Pressure Switch in a 1989 Mustang GT?

Answer The pressure switch in the 1989 Mustang GT turns off the A/C compressor when refrigerant pressure in the low pressure side of the A/C system drops below 30 psi. This prevents freeze-up of the refri... Read More »

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The Location of the High Pressure Switch on an Air Conditioning Compressor?

Car air conditioning is extremely necessary in hot climates, such as in a desert city region. Many components comprise the intricate cooling system, including the high pressure switch on the air co... Read More »

How Do I Replace the Thermostat on a 1989 Mustang?

If you are still driving around town in your 1989 Fox Body Mustang, chances are you are doing so because of that 5.0 engine Ford stuffed into the engine bay. The Fox Body era started the aftermarke... Read More »

How to Replace your 1989 Mustang Fuel Filter?

Replacing a fuel filter on a 1989 mustang is moderately easy to change. Replace the fuel filter once every 30,000 miles or 24 months for better gas mileage and performance.

How to Replace a 1989 Mustang GT Fuel Filler Pipe Seal?

The seal around the fuel filler neck at the point where it enters the fuel tank may develop cracks and tears over time. This can result in fuel leaks when you add fuel to the tank and when the leve... Read More »