Do you have a question about the Audi 4.2-liter V8 FSI and is the answer not in the manual?
Highlights the high-revving version of the 4.2L V8 FSI engine for the RS4.
Covers the 4.2L V8 FSI engine used in the Audi Q7 and its development objectives.
Details technical features, differences, and performance specifications.
Details the closed-deck design, materials, and machining of the cylinder block.
Explains the construction and modifications of the crankshaft, connecting rods, and pistons.
Describes the blow-by gas management and oil separation process.
Covers the timing chain concept, drives, and accessory drive module.
Details specifications and differences in cylinder head design.
Explains the wet sump concept, oil flow rate, and heat exchangers.
Details the oil pump location and the full-flow oil filter module.
Covers the specialized flap system in the RS4 sump for oil supply.
Details the longitudinal-flow cooling system for the Audi Q7.
Covers the RS4 cooling system, including additional coolers, pump, and thermostat.
Explains how the Engine Control Module manages radiator fan operation.
Details the Q7's double-chamber intake, variable manifold, and flaps.
Covers the RS4's intake design, power flap, and vacuum hose routing.
Explains vacuum generation via suction jet and electrical pumps for brake assist.
Details the Q7/RS4 fuel system, including low-pressure components and differences.
Explains the fuel rails, injectors, pressure limiting valve, and sensors.
Discusses exhaust system layout, catalytic converters, and silencers for flow resistance.
Explains the function of exhaust flaps for sporty sound and noise limits.
Explains the secondary air system's role in catalytic converter warm-up.
Details the Q7's single ECM, sensors, actuators, and system overview.
Covers the RS4's dual ECM, sensors, actuators, and system overview.
Highlights differences, control modules, CAN bus, diagrams, and Sport mode.
Provides details on accessing and completing the online knowledge assessment.