Description And Operation: Engine

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

NOTE: Specifications show the expected minimum or maximum condition. Refer to the ENGINE - 3.0L (4V) or ENGINE - 3.9L for the procedure.

NOTE: If a component fails to meet the specifications, it is necessary to refinish it or install a new component. Wear limits are provided as an aid to determine if the component can be refinished. A new component must be installed when any component fails to meet specifications and cannot be refinished.

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

This section covers general procedures and diagnosis and testing of the engine system, except for exhaust emission control devices, which are covered in the EMISSION APPLICATIONS .

The engine incorporates the following features: Refer to the appropriate article for procedure.

Crankcase ventilation or breather system.
Exhaust emission control system
Evaporative emission control system

Some engines incorporate a fail-safe cooling system. Refer to the in ENGINE COOLING 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 IDENTIFICATION CODES for the procedure.

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