Kleenoil in the UK has performed a dual installation of both fuel and oil filter in a number of Volvo B7 buses, owned by Arriva Bus Ltd. Already day 1 the emissions were reduced by 10%. The company also anticipates to avoid the problems with soot and other contaminations that cause wear inside the machine and thus to reduce the maintenance costs. Read about the installation and study a report/evaluation
regarding combined oil/fuel Kleenoil filter installation.