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The BMW Range
3 Series
E46
O2 Sensor Control Range Block ??
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<blockquote data-quote="cythomas83" data-source="post: 563120" data-attributes="member: 22948"><p>today...</p><p>changed..fuel pump...fuel filter...cleaned the throtte body and Idle regulating valve...</p><p>first after cleaned the throtte body and idle regulating valve,i took out for a spin...it feels great and no more idle problem..but when i on my way back to the garage..IT CAME again...poor idle..and engine went died when i stop at the traffic light and hard to start the engine alive.. <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite3" alt=":(" title="Frown :(" loading="lazy" data-shortname=":(" /></p><p>went back to the garage and change the fuel pump and fuel filter...</p><p>started the car with the same problem...poor idle and can feel the car shaking <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite3" alt=":(" title="Frown :(" loading="lazy" data-shortname=":(" /> somemore the check engine light ON..you guys can see my car poor idle at the below video</p><p>[video=youtube;eBiVIJ6WIcY]http://www.youtube.com/watch?v=eBiVIJ6WIcY[/video]</p><p></p><p>get it diagnosed, with the code 141 O2 sensor control range block AGAIN..</p><p>First is the camshaft sensor error,after changed then O2 sensor error,after changed then Fuel power system error then now back to O2 sensor error AGAIN~~!!</p><p>my mech told me now could be the MAF sensor problem <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite3" alt=":(" title="Frown :(" loading="lazy" data-shortname=":(" /> but not confirm yet...</p><p>below let me show u wat i have done today :</p><p></p><p>1.take out the Throtte body and Idle Regulating Valve for Clean</p><p><img src="http://i14.photobucket.com/albums/a317/cythomas83/IMG_1226.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p><img src="http://i14.photobucket.com/albums/a317/cythomas83/IMG_1224.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>2.the new fuel pump and fuel filter</p><p><img src="http://i14.photobucket.com/albums/a317/cythomas83/IMG_1231.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>3.the VERY DIRTY fuel that pour out from the Used fuel filter</p><p><img src="http://i14.photobucket.com/albums/a317/cythomas83/IMG_1233.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>below is the important..need some advise from all sifu <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite1" alt=":)" title="Smile :)" loading="lazy" data-shortname=":)" /></p><p>it's the long hose with "fuel" wordings on it and the only number i can see frm there is 1705271 but i cant find this part and dunno what this part call and the only thing i know it's connected between the intake airbox with the throtte body...but what i can see it has a lot of crack line on this hose n due to time being this hose harden already...is this the cause of my poor idle??? or still the MAF sensor? Thanks <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite1" alt=":)" title="Smile :)" loading="lazy" data-shortname=":)" /></p><p><img src="http://i14.photobucket.com/albums/a317/cythomas83/IMG_1227.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p></blockquote><p></p>
[QUOTE="cythomas83, post: 563120, member: 22948"] today... changed..fuel pump...fuel filter...cleaned the throtte body and Idle regulating valve... first after cleaned the throtte body and idle regulating valve,i took out for a spin...it feels great and no more idle problem..but when i on my way back to the garage..IT CAME again...poor idle..and engine went died when i stop at the traffic light and hard to start the engine alive.. :( went back to the garage and change the fuel pump and fuel filter... started the car with the same problem...poor idle and can feel the car shaking :( somemore the check engine light ON..you guys can see my car poor idle at the below video [video=youtube;eBiVIJ6WIcY]http://www.youtube.com/watch?v=eBiVIJ6WIcY[/video] get it diagnosed, with the code 141 O2 sensor control range block AGAIN.. First is the camshaft sensor error,after changed then O2 sensor error,after changed then Fuel power system error then now back to O2 sensor error AGAIN~~!! my mech told me now could be the MAF sensor problem :( but not confirm yet... below let me show u wat i have done today : 1.take out the Throtte body and Idle Regulating Valve for Clean [IMG]http://i14.photobucket.com/albums/a317/cythomas83/IMG_1226.jpg[/IMG] [IMG]http://i14.photobucket.com/albums/a317/cythomas83/IMG_1224.jpg[/IMG] 2.the new fuel pump and fuel filter [IMG]http://i14.photobucket.com/albums/a317/cythomas83/IMG_1231.jpg[/IMG] 3.the VERY DIRTY fuel that pour out from the Used fuel filter [IMG]http://i14.photobucket.com/albums/a317/cythomas83/IMG_1233.jpg[/IMG] below is the important..need some advise from all sifu :) it's the long hose with "fuel" wordings on it and the only number i can see frm there is 1705271 but i cant find this part and dunno what this part call and the only thing i know it's connected between the intake airbox with the throtte body...but what i can see it has a lot of crack line on this hose n due to time being this hose harden already...is this the cause of my poor idle??? or still the MAF sensor? Thanks :) [IMG]http://i14.photobucket.com/albums/a317/cythomas83/IMG_1227.jpg[/IMG] [/QUOTE]
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O2 Sensor Control Range Block ??
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