There are quite a few reports of problems with the dpf clogging on the latest 2.8-litre diesel, but a Toyota spokesman told us there is currently no service campaign or recall related to the Diesel ...

As engine oil suppliers develop new formulations to protect diesel engines and enhance their efficiency, some are paying particularly close attention to the performance of exhaust aftertreatment ...

How can I un-clog my Vauxhall Zafira's diesel particulate filter? My Vauxhall Zafira comes up with the warning light for the particulate filter, and a couple of times has almost ground to a halt. Will ...

Driving a truck in harsh, dusty conditions is hard on an engine’s air-filtration system. The fine particles of dust and silt found on backroads, as well as in construction and mining sites, can ...