Description And Operation: Engine

WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

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

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

This part covers general procedures and diagnosis and testing of the engine system, except for exhaust emission control devices, which are covered in the appropriate Engine Performance article.

The engine incorporates the following features:

a closed PCV system. Refer to ENGINE EMISSION CONTROL article.
an exhaust emission control system. Refer to ENGINE EMISSION CONTROL article.
an evaporative emission control system. Refer to EVAPORATIVE EMISSIONS article.

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 article.