Occasionally an oil filter element, removed from its housing during servicing, may show visible damage to the pleated filter media. At first glance, the affected filter may be considered to be defecti ...

Workshops sometimes experience a strange humming noise generated from the area of the fuel filter element when replacing the MAHLE Original KL82 filter. This is usually due to excessive air in the sys ...

The experts at MAHLE explain why a pro-active approach to maintenance and replacement can breathe new life into HVAC systems. ...

A sudden loss of liquid or a poor response from the engine is usually the first sign(s) that premature filter failure may have taken place. Besides the normal leakage at the connection, longitudinal o ...

Nigel Duffield, Sogefi Aftermarket Sales Manager for UK & Ireland, highlights the best practice basics for successful filter replacement. Oil filters ...

Along with many other engine components that are critical to economy and the environment, filter technology is constantly evolving to keep pace with the twin demands of EU legislation and vehicle desi ...

DPFs are constructed from porous ceramic materials and consist of a honeycomb of numerous small channels, which are closed at alternate ends. The exhaust gas enters the DPF through the inlet channels ...

Paul Stubbs, Managing Director of TPCATS, explains.  It is an increasingly common problem on British roads, or should I say driveways: a diesel engine car out of action with the DPF warning light illu ...

PMM’s readers are no doubt familiar with the concept of DPFs ( Diesel Particulate Filters) by now but, to refresh your memory, the component is designed to catch harmful diesel particles produced by d ...