If after checking with the troubleshooting fault diagnosis chart and your engine manual you decide that the turbocharger has to be inspected, carefully remove it from the engine. If the turbocharger needs to be overhauled Cummins Turbo Technologies provide a comprehensive range of repair manuals to aid you in the repair of your Holset turbocharger.

This section details some of the common causes of turbocharger failure and probable causes of damage.