M-Class (W164) Produced 2006-2011: ML280CDI, ML320CDI, ML420CDI, ML350, ML500, ML550

Mercedes ML320 W164 DIESEL- Problem With speed and receiving on steep way.

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Old 12-07-2014 | 11:52 AM
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Mercedes ML 320 DIESEL
Question Mercedes ML320 W164 DIESEL- Problem With speed and receiving on steep way.

Hi, i have mercedes ml320 w164 diesel engine 2007 year production. Тhe last service i changed nozzles, fuel pump and air pump. I have problem on steep way. My Mercedes have problems like:
1.The speed declines
2.although press down on the accelerator, the speed declines
3.Very hard developing speed (runs as non-turbo)
4.WHEN I TURN OFF AND TURN ON AGAIN, HE IS FAST LIKE A PLANE
-----If anyone knows what the problem i would be grateful
THANKS ...
Old 12-08-2014 | 09:29 AM
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From: Charlotte NC area
2007 W211 E350 4Matic / 2008 X164 GL320 CDI
Sounds like it is going into limp mode.


There are lots of threads on W164 and X164diesels with this issue .
Search "Limp Mode"


If it was cold or wet, the most likely cause being reported these days is the DPF Differential Pressure Sensor.
Old 12-13-2014 | 09:21 AM
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Mercedes ML 320 DIESEL
tnx man i will check

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