And now it turns out you've probably been washing your car wrong. Experts from Which? have revealed how to clean your vehicle effectively - and why you should never do it on a sunny day.

Today will be another cooler day, like yesterday, with highs only reaching the low 60s, but it will a bright, sunny day. Another cold start tomorrow morning as lows fall to the 30s overnight.

And now it turns out you've probably been washing your car wrong. Experts from Which? have revealed how to clean your vehicle effectively - and why you should never do it on a sunny day. ' ...