But the facts finding we had in turbo inlet hose are full with dust particles and impeller Grey/black mark are indication foreign debris entry into the cylinders during load.operating condition. Continuous contamination will had severe wear and tear on the cylinders liners/ Pistons and rings.End result consequences is excessive blowby developed from engine breather/ Dipstick and oil filler cap.Prolong continuous operating the engine will further develop High oil consumption issues. In addition ECM will not be any logged events code for issues on dusted entry.