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TSB Document:

Affected Component: FUEL SYSTEM, DIESEL

Summary
Mercedes-Benz AG (â??MBAGâ??), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (â??MYâ??) vehicles listed below, the particulate matter (â??PMâ??) sensor could potentially fail and consequently activate the malfunction indicator light (MIL) with one of the fault codes mentioned below. As a result, the warranty for the PM sensor has been extended from the original New Vehicle Limited Warranty of 4 years / 50,000 miles to 10 years / 120,000 miles (whichever occurs first).

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Date Published
AUG 19, 2022
NHTSA TSB #
10219253
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