catalytic system efficiency below threshold bank 2
What is your question?
check engine service light keeps coming on
How long has your 2007 BMW 328xi had this problem?
off and on for a few weeks
1 Reply
Popular Answer
AskAlexon Jan 26, 2018
This sensor is there to check the efficiency of the cat so this could indicate a faulty cat or the sensor could be bad. You will need hands on testing to be sure. Here is a link to find a shop neary you. https://repairpal.com/repair-shops Alex
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See more 2007 BMW 328xi QuestionsWhat are the best BMW repair shops?
RepairPal Certified shops can diagnose and repair your 2007 BMW 328xi. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
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Boyd's Tire & Service - Columbus
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Tuffy Tire & Auto Service Center - Grandview
1524 W 5th Ave
Columbus, OH
Closed
Opens 8:00 AM Mon
Excite Auto Repair & Towing
3430 Westerville Road
Columbus, OH
Closed
Opens 9:00 AM Mon
All In Auto Service
5200 Fisher Road
Columbus, OH
Closed
Opens 8:00 AM Mon