Initial Inspection and Diagnostic Overview

1. Verify that the concern is with the Evaporative Emission (EVAP) system.

2. Inspect to determine if any of the mechanical concerns apply:

VISUAL INSPECTION CHART

Mechanical
^ Improperly installed fuel filler cap.
^ Visually inspect EVAP test port and tube.
^ Loose or disconnected components.
^ Damaged EVAP canister or vent solenoid.
^ Damaged/pinched lines or hoses.

3. If the concern remains after the inspection, determine the symptom and proceed to the Symptom Chart. Symptom Related Diagnostic Procedures
4. Reinstall all evaporative emission hose clamps removed or damaged during the testing procedures.