i hope someone can help me i have a zafira 1.8 auto 51 plate when you put it in to drive it wont pull away and if its on a hill wont even move but if you put it in 1st and pull away it will go fine i have just changed gear box and tork converter and still the same thing happens. also i have got the abs light and trackson light on but the brakes are fine new pads and all clean.