2023 Mercedes-Benz CLS53 AMG Service and Repair Manual

This factory service and repair manual for the 2023 Mercedes-Benz CLS53 AMG covers two trims, 4Matic and 4Matic+, both built on the 4-door sedan body. They share a gasoline 3.0L inline-six with dual overhead cams and a turbocharger, identified in the data as a mild hybrid. For both trims, the manual gives engine specifications, torque values and wiring diagrams.

Engines covered

• 3.0L inline-six mild hybrid — DOHC, turbocharged, gasoline

Body styles covered

• 4-door sedan

Trims covered

• 4Matic
• 4Matic+

Known issues on the 2023 CLS53 AMG. For this sedan, the manual covers the turbocharged inline-six, the mild hybrid components that assist it, and the 4Matic and 4Matic+ trims built on it. It gives procedures, specifications and torque values for them, with wiring diagrams and diagnostic routines for circuits and sensors.