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What is engine code P1404 on a Buick Regal LS?

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What is engine code P1404 on a Buick Regal LS?

Vehicle: Buick Regal LS

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What year is your Buick Regal?

P1404 BUICK - Exhaust Gas Recirculation Open Closed Position Performance

Read more: https://www.autocodes.com/p1404_buick.html

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