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P1191 Diagnostic Trouble Code Discussion for May 2011

Intake Air Duct Air Leak

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Trouble Ticket Help Requests for DTC P1191
Help Request Posted
2006 BMW X5 3.0i 3.0L MIL Lamp on VIN: 5UXFA13586
P1191: EC O2 sensor Bank 2 before cat. check engine light on has 1 code P1191 EC O2 sensor Bank 2 before cat converter trimming What does this mean? Do not have the info on it thanks you Dick [...]
May 13, 2011