E-Class (W211) 2003-2009

e320 2003 check engine after changing the

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Old Oct 1, 2015 | 02:25 PM
  #1  
eyas's Avatar
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w211 320e
e320 2003 check engine after changing the

Hello all,
i changed the sparked plugs(i bought it from MB dealer ) for my E320 2003 w211 Mercedes, few days later i got check engine light! 4 days later the light turn off by it self .....
in the same week i but the car on basic obd2 code reader and i got error p0300 Random/multiple cylinder misfire detected, with p0301 and p0303.

3 dyas later the check engine tun on again the car has lose the power, i have to stop and turn the car off and one again in order to continue my trip(the car was at S mode and i was the rpm was at 5400.when the check engine light got one)
we check the engine with advance OBD reader VCI brand, we get this error,
p0300, p0306, p0305, p0304. and we reset the the codes.
7 days afterward, again the light turned one, i bought a wifi obd2 code reader , i read the code and i get p0300 and p0301 , p0303,
can any one see the photos with this post and give me an advice ?? please
Attached Thumbnails e320 2003 check engine after changing the-img_3378.jpg   e320 2003 check engine after changing the-img_3406.png  
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Old Oct 1, 2015 | 03:22 PM
  #2  
cmriv's Avatar
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From: dmv
2009 E550 2000 Honda civic mash n' go
If you changed your plugs already, next would be spark plug wires, expensive! and or coil packs....
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Old Oct 1, 2015 | 05:11 PM
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eyas's Avatar
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w211 320e
but why I'm getting this different cods on different obd code readers, as you can see in the photos, the first one is for the second time i got the light on, and the photo number 2 is from the basic obd reader...
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Old Oct 2, 2015 | 02:21 PM
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cmriv's Avatar
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From: dmv
2009 E550 2000 Honda civic mash n' go
Because you probably have multiple intermittent faulty plug wires.....
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