Here we go again. V70 T5 2000 (new body shape) after prolonged (more than 20 miles) motorway driving when you come off the motorway steering becomes very heavy and inconsistent across the lock. Next day all back to normal until you go onto a motorway again. Anyone any thoughts?
Could be a faulty pas reservoir,the return pipe inside has a small l shaped plastic elbow that returns the fluid below the oil level to stop the fluid aireating.
Thanks Guys. The PAS reservoir was replaced at 90k and I've checked it again and everything looks OK. I've had a quote for a new rack fo between £200 and £250 so I just need to be a bit more confident in the diagnosis.