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mercedes c 2.50 2012 check engine

Old Apr 14, 2022 | 05:17 AM
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mercedes-benz c250
Exclamation mercedes c 2.50 2012 check engine

HI!!! Hoping that some could actually help me in this situation. I have mercedes c250 2012 and recently had check engine on my screen and the code is P227962 Unmetered air Signal compare faulty..
we have checked is there any air leaks in pipes but no air leaks. Also we have changed Air mass sensor and boost pressure sensor.. still engine light comes back, but it disappears when you drive slow or normal.. But it comes back when you go to motorway and gain speed after 60 mph but than later again disappear.
Did any one had similar problem
and also we are still loking for the problem when we find where is the problem will lit let you guys know maybe will help for someone.... and also we changed air intake hose pipe
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Old Apr 15, 2022 | 01:17 PM
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W205 2015
I guess you need to post in the W204 forum. This is W205's.
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