INTRODUCTION/ENGINE/VIN ID
Here you will find out how to identify an engine by its Vehicle Identification Number (VIN). The manufacturer's MODEL COVERAGE chart lists each model and engine option, the fuel system, ignition system and engine code. Engine serial number locations are also shown here, as well as the VIN code breakdown. Using model lookup in conjunction with VIN and engine ID will identify application information necessary for servicing vehicle and ordering parts.
THEORY & OPERATION
Note. This article is generic in nature and all information does not apply to all vehicles. For vehicle specific information, see the appropriate articles in the ENGINE PERFORMANCE category.
This article covers basic THEORY & OPERATION of engine performance-related systems and components. Before diagnosing vehicles or new systems with which you are not completely familiar, read this article.