I purchased a brand new Vauxhall Corsa 1.3CDTi on 07-09-2012. Since then it has been back in the garage five times due to DPF related problems. It has currently been in the garage for eight weeks ...

The diesel particulate filter (DPF) has continued to improve over its 15-year existence. So have other components of aftertreatment systems (ATS) that help send cleaner exhaust through the DPF.

This story appears in the May 27 print edition of Transport Topics. Retrofits of diesel particulate filters onto older vehicles that never had them will take a jump in 2014, when California’s rule ...

I have a Vauxhall Corsa 1.4 Diesel 09 reg. I bought it from Evans Halshaw and it came with a three month warranty which has now expired. The problem I have been having is a persistent ECU fault. I ...