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    C220 D Uneven Idle when hot

    Passenger side sensor: Vdo 221-839-001-010Z Sensor , Fuel Capacity by Vdo Link: http://www.amazon.co.uk/dp/B0068MV3K0/?tag=amazon0e9db-21 £80 Driver side: Vdo 221-839-001-014Z Sensor , Fuel Capacity by Vdo Link: http://www.amazon.co.uk/dp/B0068MV54E/?tag=amazon0e9db-21 £65 Please note I...
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    C220 D Uneven Idle when hot

    Not resolved yet. Car cuts out coming into roundabouts now! I have a appointment with a my specialist next week. I bought two replacement VDO sensors so fingers crossed that will work. I am still convinced that the air is originating within the tank. Hopefully draining the tank and removing...
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    C220 D Uneven Idle when hot

    So I replaced all the rubber hoses, and as I said earlier the Mercedes clear pipes attached to the filter, and the problem is still there. I can see air in the fuel lines. I now believe that the problem is on the tank. I think there is a network of pipes in there and one of then is drawing...
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    C220 D Uneven Idle when hot

    Help needed!!! There has been no difference in the level of air in the fuel lines, with all the fixes above I still haven't fixed the root cause. I can still see air in the hose that runs from the fuel heater to the fuel filter housing. Does anyone know where air can be getting in? I...
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    C220 D Uneven Idle when hot

    I think I found the source of the air in the fuel lines. I replaced the two hoses joining the metal lines coming up from under the body to the pump and engine fuel heater. Pictures: https://goo.gl/photos/Xg6rpnFwPy4dnpD58 The two hoses (I think) were: Item 65: A 2024764326 Item 83: A...
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    C220 D Uneven Idle when hot

    PS. I added a video of the bubbles in the house to the album in the opening post.
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    C220 D Uneven Idle when hot

    Thanks Erfan for the advice. I failed to mention that I already tried this; I bought the maf sensor cleaner for £10 but it did not work. I did notice that the remind sounded smoother!! With the new clear plastic pipes on my W202 I can now see the diesel in the pipes. When the car started to...
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    C220 D Uneven Idle when hot

    First, thanks to all for the years of support this forum has given me without even having to create a post!!! This time a post may be needed!!! I have a problem with my Mercedes Benz. When I drive for period of time, say 30 minutes, any point I have to come to a stop there is a high...
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