Engine - Overview. Description and Operation

Engine Information

This section covers general procedures as well as diagnosis and testing of the engine system, excluding exhaust emission control devices, which are described in the PCM/ED manual.

The engine includes the following features. Refer to the appropriate section in Group 303 for the procedure.

• Crankcase Ventilation or Breather System
• Exhaust Emission Control System
• EVAP

Some engines have a fail-safe cooling system. Refer to the appropriate section in Group 303 for the procedure.

Engine, fuel system, ignition system, emission system and exhaust. All systems affect exhaust emission levels and must be maintained according to the maintenance schedule. Refer to the Maintenance Schedule in the Owner's Manual.

Correct engine identification is required when ordering parts. Refer to the appropriate section in Group 303 for the procedure.

For the complete vehicle and engine identification codes, refer to: Identification Codes (100-01 Identification Codes, Description and Operation).