Mercedes-Benz AMG C43 2021 — technical service bulletin

Bulletin SC-2021070006 · NHTSA communication 10217148 · issued Jul 7, 2022

Technical service bulletin

communication type

Engine and Engine Cooling

component

2021

model years

vehicle entries

Official summary

Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year 2021 CLA (118 platform), GLE/GLS (167 platform), C-Class (205 platform), E-Class (213 platform), GLA (247 platform), GLC (253 platform), AMG GT (290 platform) and G-Class (463 platform) model series vehicles, the installed ignition coils may not correspond to current specifications. This may result in misfire, reduced engine output, and illumination of the Malfunction Indicator Lamp (MIL). What Weâ re Doing MBUSA will conduct an Emission Service Campaign in which an authorized Mer

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.