General Information

Note: These procedures contain information, 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 Management diagnostic information.

The engines incorporate the following features:
- a closed Positive Crankcase Ventilation (PCV) system.
- an exhaust emission control system.
- an evaporative emission control system.