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I got a 2004 Oldsmobile Alero with engine code P0102, how do I repair this code?

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I got a 2004 Oldsmobile Alero with engine code P0102, how do I repair this code?

Vehicle: 2004 Oldsmobile Alero

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You must replace the Mass Air Flow (MAF) sensor to fix the problem.

P0102 OLDSMOBILE - Mass or Volume Air Flow Circuit Low Input
Read more: https://www.autocodes.com/p0102_oldsmobile.html

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