Pontiac G6 Forum - View Single Post - 4 speed or 6 speed transmission
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post #4 of (permalink) Old 07-12-2019, 12:50 PM Thread Starter
Junior Member
Join Date: Jul 2011
Posts: 8
Thanks DX.....I also found out the RPO codes (on a sticker in the glove box) is VERY helpful. My RPO code was MN5, which is a 4-speed. TX again!

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