Description And Operation: Engine

WARNING: This page is about a different car, the 2004 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: This article contains information, steps and procedures that may not be specific to your engine.

This article covers general procedures and diagnosis and testing of the engine system, except for exhaust emission control devices, which are covered in the Powertrain Control/Emissions Diagnosis Manual.

The engine incorporates the following features:

A closed positive crankcase ventilation (PCV) system. For additional information, refer to ENGINE EMISSION CONTROL .
An exhaust emission control system. For additional information, refer to ENGINE EMISSION CONTROL .
An evaporative emission control system. For additional information, refer to EVAPORATIVE EMISSIONS .

Some engines incorporate a fail-safe cooling system. Refer to the ENGINE article.

The engine, fuel system, ignition system, emissions system and exhaust system all affect exhaust emission levels and must be maintained according to the maintenance schedule

Correct engine identification is required to order parts. Refer to the ENGINE article.

For complete vehicle and engine identification codes, refer to IDENTIFICATION CODES .