Hi all need help, bit of a long post. I replaced the power steering hose on my girlfriends 06 1.4 petrol focus. It was ok for a week and then it burst when reverse parking. I checked it and the Oring on the top metal pipe had split. I replaced it now the same happened yesterday I changed it...

Hey I have a Focus Mk2 2.0TDCi(219000km) and my usual fuel consumption on the highway is around 6.0l-6.5l/100km. Thats around 13km on the highway then 3-5km city. Which is my usual route. But recently my fuel consumption went to around 7.3l-7.7l/100km. On the exact same route. I drive around 2k...