Questions & Answers for: BMW 545 02 sensors

Question about BMW 545

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...02 sensors I have a 2000 BMW 540i and I need new O2 sensors. How many do I need and what types. I have read online that there are upstream and downstream sensors. I would also like to know where they ...

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Question about 2006 545i

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We recently bought a 2006 bmw 325i at the dealership. After a few days of driving we noticed that the airbag on the passenger side keeps turning off and on along with the seat belt sign. We believe ...

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Question about 2006 545i

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2005 bmw 545i check engine soon light is on increased emission light also shows. What could be my problem? You need to have an OBII scan (fault scan) done by a dealer or a specialty shop. It'll pull ...

Question about 2006 545i

1 Answer

i have a bmw 545i and i cant find the knock sensor i think they are under the intake manifold is that right The knock sensor(s) are typically located under the intake manifold - if you would like ...

02 sensors on your vehicle. Each side of the engine has 2 02 sensors. 1 sensor is located before the catalytic converter, and 1 sensor after the converter for each exhaust. You will have to remove the

2005 bmw 545i increase emission lite on its give a code P2187 and 2189 you need to change the Air mass sensor

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