2014 Mercedes-Benz S400 Service and Repair Manual

This factory service and repair manual for the 2014 Mercedes-Benz S400 covers a sedan whose engine data reads 3.0L V6, 183 cubic inches, DOHC and turbocharged, burning gasoline. There is one trim, Base, and one body, the four-door sedan. That turbocharged V6 and its fuel, ignition, cooling and charge air systems are covered along with the transmission, suspension, brakes, steering and the body electrical network.

Engines covered

• 3.0L V6 (183 cu in) — DOHC, turbocharged, gasoline

Body styles covered

• 4-door sedan

Trims covered

• Base

Known issues on the 2014 S400. A turbocharged V6 adds components that a naturally aspirated engine does without, and the manual covers them: turbocharger inspection and replacement, charge air plumbing and the sensors that monitor boost, each with specifications and torque values. Chassis work on the brakes, steering and suspension is set out step by step, and wiring diagrams with diagnostics support the lighting and comfort circuits of the Base sedan.