Hi I drive a 2002 Avensis Estate Auto. CDX VVT 1998 cc.Petrol. It's now done 115,000 miles. Generally everything is fine but....one problem I've had for a while is this... If I approach a junction and brake, everything is fine....but when I make the final braking at very low speed to stop I get this awful grinding sound, the brakes slip a little then recover and the car stops. It's not a pleasant experience but I've lived with it. It has done this for a couple of years . I must admit I haven't