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Cars

Vehicle systems, components and the ideas behind them.

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Cars

Lambda probe: oxygen as engine feedback

The probe measures residual oxygen in the exhaust stream. The control unit uses the signal to evaluate and control the fuel mixture.

Published22 Oct 2026
Cars

MAXX: air disc brakes for commercial vehicles

MAXX is ZF's range of air disc brakes for trucks and buses. The manufacturer describes a single-piston design, a running-clearance adjustment mechanism and options for monitoring wear.

Published22 Oct 2026