DIY Servicing UNDER THE BONNET TOP TIP continued If you do check the ATF fluid, it should be clear and not look or smell burnt. UNDER THE VEHICLE – FRONT TOP TIP Tyre pressures can be found in the petrol filler flap. For the 225/55 ZR16 tyres of this car, they’re 30psi for the fronts and 32psi at the rear. The torque figure for the road wheel bolts is 130Nm. Car Mechanicsoctober 2019 68 www.greatmagazines.co.uk/carmechanics 2007 Mercedes-benz E220d