General Information

Engine

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

This information 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.

The engine incorporates the following features:

^ a closed Positive Crankcase Ventilation (PCV) system. For additional information, refer to Emission Control Systems.

^ an exhaust emission control system. For additional information, refer to Emission Control Systems.

^ an evaporative emission control system. For additional information, refer to Evaporative Emission Systems.

Some engines incorporate a fail-safe cooling system. Refer to the Cooling System 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.

For complete vehicle and engine identification codes, refer to Vehicle/Application and ID.