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    misfire at 300 revs when doing 70mph

    Hi to all, haven't been on for a while. EML light appears to come on when it feels like now, but Ive come up with a fool proof solution....... Ive part exed the nightmare and bought british, a Jaguar XJ6, its an absolute dream. So thanks for all your input during my dark Mercedes days, I can...
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    misfire at 300 revs when doing 70mph

    Hi BlackC55, Yes I insisted that it was a Bosch.
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    misfire at 300 revs when doing 70mph

    Hi Black C55, Yes, I insisted that the garage install a BOSCH.
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    misfire at 300 revs when doing 70mph

    Hi grober, thanks for your input. No the gear box has never been mentioned, and I am not aware of a Valeo radiator problem or the gear box ECU loom oil contamination problem (never heard of them (I'm a MB virgin), I am prepared to try all suggestions. Thanks
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    misfire at 300 revs when doing 70mph

    I spoke too soon, driving to Warwick yesterday, pulled out to overtake, touched 80mph and the EML came on, and car went into limp mode. Usual scenario, switched off the engine then restarted it, car back to normal, EML stayed on. I kept my speed to seventy for the rest of my journey, all ok. On...
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    misfire at 300 revs when doing 70mph

    Troon, sorry for the delay in replying, I changed the coils to try and solve the problem. Since my last post I have taken the car to an experienced auto electrician, who did the usual diagnostic check and found that the car was misfiring in cylinders 2 & 4 this time. He said the diagnostics will...
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    misfire at 300 revs when doing 70mph

    Thanks all for your input, the EML lamp has come on in intermediate gears as well today, when I was accelerating in one of the lower gears and the revs topped 3000 plus, EML came on, car went into limp mode, I stopped the engine and then started it again, car running fine EML still illuminated...
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    misfire at 300 revs when doing 70mph

    Thanks for your input savman, I took it to a Mercedes main dealer after the last episode and there diagnostic result was 'misfire on all 6 cylinders' other than that they could not locate a fault and suggested replace crankshaft position sensor, the symptoms of this would be more of poor...
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    misfire at 300 revs when doing 70mph

    Thanks Troon, I have replaced all of the coil packs plugs and leads
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    misfire at 300 revs when doing 70mph

    Thanks grober, how do I check the ECU's operation?
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    misfire at 300 revs when doing 70mph

    I have found that my 54 plate CLK 240 auto will drive over 3000 revs through the range at normal speeds, but when driving on the motorway at 70 mph plus and hitting 3000revs the eml light comes on and the car drives like a 'bag of spanners' if I stop the engine and then restart the car again the...
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    CLK 240 engine management warning light

    good point, anyone know a reliable indy garage in the Liverpool area? don't want to pay main dealer prices.
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    CLK 240 engine management warning light

    Thanks for your reply, I asked the garage to replace the other 3 coils and plugs and leads to ensure that all was ok. Unfortunately this hasn't solved the problem, I will now ask them to check the air mass sensor. Thanks again
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    CLK 240 engine management warning light

    Recently had the engine management light (EML) come on when driving on the motorway and car started to misfire. Garage diagnostics indicated a misfire on 3 cylinders, I had the garage replace all 6 coils along with 12 new plugs and leads, car performed like a dream, until yesterday when another...
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    CLK240 bluetooth adaptor

    Hi GP801, thanks for the info, what's the alternative?
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    CLK240 bluetooth adaptor

    Thanks Ted, I have made some enquiries based on your reply and its the Viseeo MB4, I require. Cheapest I've seen on the internet is £199. Thanks again
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    CLK240 bluetooth adaptor

    Hi to all, I am new to Mercedes and need advice please. I have recently purchased a 2004 (54 plate) CLK240 and I want to install a Bluetooth adaptor, but which one do I need for my vehicle?
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