2024 BMW 840i Gran Coupe Service and Repair Manual

This factory service and repair manual for the 2024 BMW 840i Gran Coupe describes a four-door sedan whose specification list is short, being Base trim with one body and one engine, that engine a turbocharged 3.0L inline-six with twin overhead camshafts on gasoline. The brevity is in the configuration, not the coverage: the manual runs the full length of the car, from cylinder head and timing drive to rear axle, brakes, climate control, door hardware and the sedan's electrical network, with specifications and diagrams throughout.

Engines covered

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

Body styles covered

• 4-door sedan

Trims covered

• Base

Known issues on the 2024 840i Gran Coupe. Service on the 2024 840i Gran Coupe splits between what can be measured and what must be tested, and both are handled. Measured items, among them clearances, torque values, brake and suspension dimensions and fluid capacities, are tabulated with the procedures that use them. Tested items, such as charge pressure against target, fuel delivery, ignition output, coolant circulation and module and sensor circuits, come with the sequences and expected values that identify the fault, and the wiring diagrams that show where to place a probe.