Mercedes-Benz AMG CLA35 2020–2021 — technical service bulletin
Bulletin SC-2022060006 · NHTSA communication 10217146 · issued Jul 22, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020–2021
model years
6
vehicle entries
Official summary
Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2020-2021 CLA-Class and GLA-Class (118 and 247 platform) vehicles, the engine coolant line may leak due to high pressure within the engine coolant system. What Weâ re Doing MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will replace the corresponding coolant line on the affected vehicles
Vehicles covered
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.