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The BMW Range
3 Series
E30
e30m42 idle issue
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<blockquote data-quote="McFir7" data-source="post: 461125" data-attributes="member: 3200"><p>i got same problem b4..but after i change knock sensor, exhaust sensor n icv..nvr have the problem again..but in ur case maybe u dont need to change all that..maybe 1 or 2 only..</p><p></p><p>sometime even when u scan for fault code..it would not appear..so what u got to do is..u got to check the voltage reading..if is not changing regularly while u rev or the reading is out of spec that suppose to be..then u can try to clean it..but if still doest solve that means needs to change the parts..</p><p></p><p>in my case no fault code..but the reading was out of spec..after replacing wit new parts..reading back to normal spec..</p><p></p><p>thru my observe.on m42 u got to watch on this</p><p></p><p>1.leaking (air or oil)</p><p>2.dirty or spoilt sensor or electrical parts</p><p>3.worn out air hose</p><p></p><p>this 3 things u got to watch out..cause these problems could make the m42 really really sux..</p><p>if u solve this 3 problems..u will really enjoy the hell out of m42..then u will know why some ppl love the m42 so much hehehehe...</p></blockquote><p></p>
[QUOTE="McFir7, post: 461125, member: 3200"] i got same problem b4..but after i change knock sensor, exhaust sensor n icv..nvr have the problem again..but in ur case maybe u dont need to change all that..maybe 1 or 2 only.. sometime even when u scan for fault code..it would not appear..so what u got to do is..u got to check the voltage reading..if is not changing regularly while u rev or the reading is out of spec that suppose to be..then u can try to clean it..but if still doest solve that means needs to change the parts.. in my case no fault code..but the reading was out of spec..after replacing wit new parts..reading back to normal spec.. thru my observe.on m42 u got to watch on this 1.leaking (air or oil) 2.dirty or spoilt sensor or electrical parts 3.worn out air hose this 3 things u got to watch out..cause these problems could make the m42 really really sux.. if u solve this 3 problems..u will really enjoy the hell out of m42..then u will know why some ppl love the m42 so much hehehehe... [/QUOTE]
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e30m42 idle issue
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