Suddenly Pick-up dropped with Black smoke due to turbo failure 

Here you can see how to repair complete TURBO CLICK on Link
• Turbo repair Holset HX...
This vehicle got suddenly pickup dropped with black smoke. after inspection we found the air filter was almost chocked and after inspection we found the impeller of turbo was jam due to engine oil burned near turbine after repairing the turbo we found the problem got solved