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Check Engine Light with code PO173
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08-10-2016, 11:07 PM
Franc Rauscher
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Re: Check Engine Light with code PO173
Quote:
Originally Posted by
Rpaczan
According to the Mercedes forum, the most common issue for the P0173 is a failing mass flow air sensor. I believe the OEM Bosch part is $145 from Autohaus or $100 on Amazon:
https://www.amazon.com/Bosch-0280217...sch+0280217515
Agreed,
I'm on my third one at less than 60K on the clock
Yeah it is common.
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