Do I need to replace both rear shock absorbers if only one is broken?

I had my 2012 Volkswagen Polo 1.4 serviced yesterday. The garage told me that the rear N/S shock absorber needs to be replaced (£186). As the car has only done 36,000 miles, and isn't used to carry heavy...

Why does my Ford Fiesta keep overheating?

Why does my Ford Fiesta keep overheating?

My car is 15 years old, do I need to replace the seat belt tensioners and airbag modules?

In the service book for my 2002 Skoda Fabia, it says that at 15 years old the seatbelt tensioners and airbag modules need to be replaced. What if I don't have the work done? Also, it's done 67,000 miles...