Engine Controls - Theory & Operation - Diesel: Introduction

This article covers basic description and operation of engine performance-related systems and components. Article also contains underhood, turbocharger, and turbocharger cooling system component location illustrations. See Fig 1 -3. Read this article before diagnosing vehicles or systems with which you are not completely familiar.

Fig 1: Component Locations

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Fig 2: Identifying Turbocharger Components

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Fig 3: Identifying Turbocharger Cooling System Components

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