My 2006 Peugeot 107's power steering unit failed at 21,000 miles - do you think Peugeot should contribute to repairs?

My Peugeot 107 has done 21,000 miles in 3.5 years. The power steering unit failed recently and was replaced by a Peugeot-approved garage. The bill was approx £650. I approached Peugeot customer care pointing...

I've just bought a Vauxhall Astra with a power steering fault - how should I proceed?

I've just bought a Vauxhall Astra 1.4 16v SXi 3dr with 7600 miles on the clock. After using it for four days, the power steering seems to fail when going round sharp corners. It just locks up and I have...