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Repair guides and support for the fifth-generation Century, a series of front-wheel drive coupes and sedans manufactured by Buick.

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What is my freon type on a 1990 buick century custom 3300 v6

Is it r12 or r134a 1990 century custom 3.3

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That’d be R12 for all Century engines produced during model years 1985 through 1991.

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Derrick Nicholson crwdns2934231:0crwdne2934231:0
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