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W205 MED40 code HIGH RPM NO ACCELERATION

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Old 05-07-2022, 09:56 AM
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2015 c300
W205 MED40 code HIGH RPM NO ACCELERATION

Recently got a check engine light car was accelerating poorly but the rpm would go up so it’s giving me a check engine light and a code MED40 M274 on w205 has anyone fixed this or know how to fix?!
Old 05-07-2022, 02:12 PM
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Try asking in this specific forum. I think you have a car that fits in there and they might be a little more help. Maybe a mod will move it to there for you. Good luck.
https://mbworld.org/forums/c-class-w205-186/
Old 05-08-2022, 02:35 AM
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moved to W205 forum...
Old 05-09-2022, 12:44 AM
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Originally Posted by BACnMercedes
Try asking in this specific forum. I think you have a car that fits in there and they might be a little more help. Maybe a mod will move it to there for you. Good luck.
https://mbworld.org/forums/c-class-w205-186/
thanks first time using the forum still learning how to use it lol

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