Tune-Up Notes
NOTE:
When performing tune-up procedures described in this article, these notes and precautions must be observed.
Always refer to Emission Control Label in engine compartment before attempting tune-up. If manual and label differ, always use emission label specifications.
When performing tune-up on vehicles equipped with a catalytic converter, do not allow or create a condition of engine misfire in one or more cylinders for an extended period of time. Damage to converter from overheating may occur due to loading with unburned fuel.