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The BMW Range
3 Series
E46
O2 Sensor Control Range Block ??
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<blockquote data-quote="B33mEr" data-source="post: 562621" data-attributes="member: 13609"><p>Bro i assume that you change both O2 sensor right? Google came up with fuel trim is lean. What it means is that either there is too much fuel or too little air. </p><p></p><p><a href="http://www.bmwclubmalaysia.com/forums/showthread.php?36505-OBD-II-trouble-code-P0171-Fuel-system-too-lean-(Bank-1" target="_blank">http://www.bmwclubmalaysia.com/forums/showthread.php?36505-OBD-II-trouble-code-P0171-Fuel-system-too-lean-(Bank-1</a>)</p><p></p><p>Vacuum leaks</p><p><a href="http://www.e46fanatics.com/forum/showthread.php?t=726951" target="_blank">http://www.e46fanatics.com/forum/showthread.php?t=726951</a></p><p></p><p>Good luck and do update us on your findings</p></blockquote><p></p>
[QUOTE="B33mEr, post: 562621, member: 13609"] Bro i assume that you change both O2 sensor right? Google came up with fuel trim is lean. What it means is that either there is too much fuel or too little air. [url]http://www.bmwclubmalaysia.com/forums/showthread.php?36505-OBD-II-trouble-code-P0171-Fuel-system-too-lean-(Bank-1[/url]) Vacuum leaks [url]http://www.e46fanatics.com/forum/showthread.php?t=726951[/url] Good luck and do update us on your findings [/QUOTE]
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O2 Sensor Control Range Block ??
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