General Motors has released a voluntary emissions recall for certain units of the GMC Savana van due to an issue related to the diesel particulate matter sensor. The hazards: if the ECM were to ...

General Motors has released a fix to address an issue related to the diesel particulate sensor in certain examples of the Cadillac XT4 crossover. The problem: in affected vehicles, the diesel ...

We appear to be learning from our mistakes in aftertreatment system maintenance, but we still have a way to go before we’re at peace with the things. Ad Loading... Strictly speaking, diesel ...

My 2005 Volvo S40 diesel has suddenly lost most of its power and I'm told it needs a new diesel particulate filter, sensor and fluid. Apparently this planned obsolescence will cost about £740. Do I ...