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RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz C 300 2015–2018warranty extension

Bulletin EW-Low Pressure Fuel Hose · NHTSA communication 11031586 · issued Aug 20, 2021

Warranty extension
communication type
Fuel/propulsion System
component
2015–2018
model years
16
vehicle entries

Official summary

This NCU replaces the prior NCU issued on July 30, 2021 and includes an additional population (33) of certain MY 2018 Baumusters covered under this extended warranty. Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has extended the warranty on the low pressure fuel hose that connects to the high pressure fuel pump, from the original New Vehicle Limited Warranty of 4 years/50,000 miles to 10 years/120,000 miles (whichever occurs first) on certain Model Year (“MY”) 2015-2018* vehicles. This warranty extension includes the replacement of the fuel hose due to potential fuel

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.