Diesel trucks are built tough and can last up to five years without issue. However, I've worked on trucks — both professionally and in my garage — for a decade, and I've seen how long they can last ...

Some versions of the Volvo V50 and S40 fitted with a DPF had an additional tank of Eloys DPF fluid which is mounted above the rear axle, so if this is the case with your car then this needs to be ...