What does the code PO 101 mean on a2003 Buick Lesabre mean?

Asked by stephanie Dec 02, 2020 at 09:14 PM about the 2003 Buick LeSabre Custom Sedan FWD

Question type: Maintenance & Repair

What does the code PO 101 mean on a 2003 Buick
Lesabre mean?

15

Patrick_Molvik answered 4 years ago

MAF sensor value is out of the expected range. Could just need to be cleaned. It could be faulty. https://www.engine-codes.com/p0101_buick.html

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