there is a knocking sound when its idling but better to use the MODICIII...it will show vanos failure, the repair kit is approx RM280 to RM350.....depends on the workshop.....Originally posted by KiNaKa@Nov 19 2005, 06:46 PM
How to know if Vanos malfunction ??
would these vanos produce knocking noise when low rev ???
Go to:ossy;134602 said:Tq bro selvahraje46 for ur xplaination k:
but i still got quiry (jgn mare h34r: )
1) M52B22 2.2L
Applications: 2000-2001 E46 3-Series (M52T)
2) M54B22 2.2L
Applications: 2000-2003 E46 320i
So, in my case E46 320i 2.2L 2001 Japan spec how to 'confirm' my engine spec.Do i need to check with AB?
thx again bro.... :rofl:
E34EuroTouring;53534 said:More than a month later. Here goes:
Old Vtec is purely mechanical with no ECU/DME control. Vanos uses electrical solenoid actuation with DME control. So it is more sophisticated.
The was some discuss in the US boards that earlier Double VANOS for non-M engines are not continously variable, it does have 2 cam lobes just like Vtec but actuated a lot more accurately. The nett effect is same for most people, can you feel it ?. More so for some and almost nil for most.
The M3 Double-Vanos is truely continously variable. It screams like a chain-saw from 6000 rpm onwards!.
I can say my Single Vanos M50TU has one cam change at 2800rpm that I felt before when going uphill on 3rd gear. If there is another cam change any higher than 4500 rpm, I never felt it becuase from 4000 rpm to redline is very quick in the M50 engine. Besides the engine screams and I am concentrating on the perfect shift point to feel minor nudges of the car. I would say going uphill (a long and fairly steep uphill) would be easier to feel the second cam change.
In the Honda Intregra Type-R, the 3 cam changes are so distinct even a co-driver can feel it on a flat road or on a track. IMO, this is the VTEC that really works. The normal VTEC 3 or non-Type R engine, one can hardly tell.
On my old SOHC Accord 2.3 manual I felt the 4200 rpm cam change only. It is the sweet spot towards the red line. Alas, it takes forever to get to 4000 rpm due to Honda's long gearing and the weight of the Accord. Worse thing, the Accord consumes TWICE the gas if one drives within that power band compared to normal drive.
Daniel E30;672556 said:Should I regret selling my Honda h22a accord for bm? Vtecs screams.....vanos grunts and my proton exora cps engine squeals softly.....
pardypeople;672624 said:I had an EG6 B18c which has more fun factor compared to H22A and I never regretted turning bimmer. Its a different class to compare. Nevertheless, the VTEC has a special place in my heart..hehe
Daniel E30;672699 said:B18C sreams the loudest, amongst all engine vtec engines. One of the best. H22A is heavier, but more torque. and EG6 is fun. Hey, you use a m52b28. what stuffs you bikin?
tendarkbring;634282 said:Hi, I'm newbie here.
Want to get to know more about BMW.
Single/Double VANOS is it something like engine twin cam and single cam??? bow bow
selvahraje46;134401 said:dear newbies and bro's..after doin some studies sinz i'm buying the 3 series ...something to share about...
BMW M52 engine
Manufacturer: BMW
Production: 1994–2001
Predecessor: BMW M50
Successor: BMW M54
Class: Straight-6
Similar: Mercedes-Benz M104
The BMW M52 is an I6 piston engine. Displacement ranges from 2000cc to 3200cc. It is a DOHC 24-valve engine with VANOS Variable Valve Timing. It replaced the BMW M50 engine in 1994 and was replaced in 2001 with the BMW M54 engine. The engine used Nikasil lined aluminium cylinders rather than a cast iron cylinder block in markets with low-sulfur fuel, resulting in lighter engines in those markets. The M52 includes VANOS variable valve
The 2.2 L (2171 cc/132 in³) M54B22 produced 125 kW (168 hp) at 6100 rpm and 210 N·m (155 ft·lbf) at 3500 rpm.A Technical Update or M52TU version in 1999 added Double VANOS and other modifications.The M52 was on the Ward's 10 Best Engines list for 1995 through 1998.
Volvos525i;818197 said:Really 16 piston???...
Should be 6 piston I quest...