OBD-II Code Decoder

P1811 — vehicles with official records naming this code

P1811 is named in NHTSA-published manufacturer communications or investigations for 26 vehicle families, including:

• Chevrolet Malibu model years 1997-2009 · 14 records
• Chevrolet Cavalier model years 1997-2005 · 9 records
• Buick Park Avenue model years 1997-2002 · 6 records
• Saturn Vue model years 2005-2009 · 6 records
• Buick LeSabre model years 1998-2002 · 5 records
• Chevrolet HHR model years 2006-2009 · 5 records
• Chevrolet Lumina model years 1997-2001 · 5 records
• Chevrolet Monte Carlo model years 1997-1999, 2001-2002 · 5 records
• Buick Regal model years 1999-2002 · 4 records
• Chevrolet Venture model years 1999-2002 · 4 records

A code named in a manufacturer communication means the document refers to it for those vehicles. It is not a diagnosis of any car, and it does not mean the code is common on that vehicle.