The Lambda or oxygen sensor supplies the engine management system with information about the quantity of residual oxygen within the exhaust gas. As this value is intrinsically linked to the degree of ...

Two tricky jobs put troubleshooting expert, Steve Carter, through his diagnostic paces. As you’ll find out, sometimes the real problem lies beyond what even the ECU can understand. ...

Quality turbocharger repairs are infinitely possible, as long as the correct equipment is being used. Ian Warhust, Owner of Melett, tells us more. ...

Ensure that you’re not making costly mistakes from the mis-diagnosis of mass air flow meter problems by following these handy tips. ...

Tim Howes, NGK’s Deputy General Manager – Supply Chain & Technical Service. ...

When an older model Mercedes failed the MOT test on excessive emissions, the resulting trouble code proved less than straightforward in its attempt to explain the cause of the fault. ...

Garages are becoming increasingly aware of turbochargers and the problems associated with them. As a result, turbochargers and turbocharger repair is a hot topic. ...

In the event that a turbocharger needs replacing, yet the actual cause of failure is not remedied, it will almost certainly be damaged again. Inevitably, the new turbocharger will automatically become ...