Description And Operation: Engine

WARNING: This page is about a different car, the 2009 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: When repairing engines, all parts must be contamination free. If contamination/foreign material is present when repairing an engine, premature engine failure may occur.

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

NOTE: If a component fails to meet the specifications, repair or install a new component as necessary.

NOTE: Refer to the appropriate Engine article for the specification.

This service information covers general procedures and diagnosis and testing of the engine system, except for exhaust emission control devices, the diagnosis of which are covered in the INTRODUCTION - GASOLINE MODELS .

The engine incorporates the following features:

a closed PCV system. For service, refer to ENGINE EMISSION CONTROL .
an exhaust emission control system. For service, refer to ENGINE EMISSION CONTROL .
an evaporative emission (EVAP) control system. For service, refer to EVAPORATIVE EMISSIONS .

Some engines incorporate a fail-safe cooling system. Refer to the appropriate Engine article for the procedure.

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. Refer to the scheduled Maintenance Guide.

Correct engine identification is required to order parts. Refer to the appropriate Engine article for the procedure.

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