2020 Mercedes-Benz GLC63 AMG Service and Repair Manual

This factory service and repair manual for the 2020 Mercedes-Benz GLC63 AMG handles the 4Matic trim in both of its bodies. The powerplant is a gasoline 4.0L V8 with twin overhead cams and turbocharging, shared by the 4-door sport utility coupe and the 4-door sport utility. The manual gives specifications for the engine, transmission, brakes and suspension, along with procedures for both bodies.

Engines covered

• 4.0L V8 — DOHC, turbocharged, gasoline

Body styles covered

• 4-door sport utility coupe
• 4-door sport utility

Trims covered

• 4Matic

Known issues on the 2020 GLC63 AMG. NHTSA lists ten recalls for certain 2020 GLC63 AMG vehicles. On certain vehicles, side crash sensor connectors could work loose and delay airbag and seat belt activation in a side impact, and dealers inspect and replace the sensors as needed. On certain vehicles, the starter's supply cable might chafe against its housing and short, which could stall the engine or start a fire. Several campaigns were software fixes, including one on certain vehicles where an error could stop the rearview camera image from appearing. Owners filed 2 complaints, one electrical and one on the power train. Crash sensor wiring diagrams, starter procedures and camera system diagnostics are part of the manual.