FEATURES What is air suspension and how does it work? FEATURES Car suspension too stiff: What could be the cause? ADVICE Changing car suspensions: An easy modification ADVICE Shock absorbers: Are they the same as dampers? ADVICE Can mounting a kerb damage my suspension? FEATURES Ford Mustang’s new MagneRide suspension FEATURES Why does my Civic’s suspension make a growling noise? ADVICE What causes uneven tyre wear?