How do you change the heater controls in a 1998 Pontiac Grand Prix from Celsius to Fahrenheit?
June 28, 2009 | Car
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Re: “How do you change the heater controls in a 1998 Pontiac Grand Prix from Celsius to Fahrenheit?”
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there should be an eng/met button by the info display screen showing mpg and all of that stuff push it
I bought a used Grand Prix in Iowa last year and saved some cash. I haven’t had any problems yet. I’ll never buy a new car.