C-Class (W203) 2001-2007, C160, C180, C200, C220, C230, C240, C270, C280, C300, C320, C230K, C350, Coupe

02 C240

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Old Jan 6, 2011 | 01:47 PM
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I drive a 2002 S500 & 2002 C240
02 C240

Hi !! Can any body help me I drive a 02 C240 and it recently started shaking and my check Eng light came on. I already replace Two coil packs and the spark plugs. And put it on the scanner. And it says that it's one of the coils but I replacer them. And it's still shaking. Can any body help me pls. Thanks
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Old Jan 6, 2011 | 07:53 PM
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RLE
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'08 C300 Lux Barolo Red Beige Leather P2 MM 18" wheels '84 944
Wrong group

Originally Posted by Drips
Hi !! Can any body help me I drive a 02 C240 and it recently started shaking and my check Eng light came on. I already replace Two coil packs and the spark plugs. And put it on the scanner. And it says that it's one of the coils but I replacer them. And it's still shaking. Can any body help me pls. Thanks
Better ask this on the W203 forum.
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Old Jan 7, 2011 | 05:34 AM
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late 2009 CLK 350 Coupe Elegance, '65 Jaguar S Type wires
Bring this over to the W203 forum

Likely

Plugs, Wires, coils - it's frequently just the wires.
Dirty MAF
CPS
leaking vacuum pipe.
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Old Jan 7, 2011 | 05:50 AM
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Old Jan 7, 2011 | 03:03 PM
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2003 c230k
You know there are 4 coil packs, right?
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Old Jan 7, 2011 | 03:12 PM
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I drive a 2002 S500 & 2002 C240
Unhappy Shaking!!

Yes I know. But I don't think is all of the coils right?
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Old Jan 7, 2011 | 04:29 PM
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'14 ML350, '13 C220 CDI, '07 C280, '98 ML320
Since you've already replaced the Spark Plugs and the coils, as Glen suggested above, ignition wires may be the culprit.
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Old Jan 7, 2011 | 05:01 PM
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C55 AMG, BMW 535i, Mazda Cx-7, Nissan 240sx
Vac line and crank position sensor check those.

Remove you airbox, start it and see if you hear a "NOS injection" sound, if so its a vac line in the back by your tranny
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