Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2002 Mazda MPV ESFACTORY OEM SERVICE PROCEDURE

System Inspection

Purge system operation takes place when vehicle is accelerating in gear (off idle), engine is at operating temperature and HO2S is functioning normally. Ensure all vapor lines are connected and in acceptable condition. See Fig 1 and Fig 2 .

Fig 1: Identifying Evaporative Emission Components (MPV - 1 Of 2)

Courtesy of MAZDA MOTORS CORP.

Chapter Navigation

Return to Chapter: Fuel Evaporative System (MPV)

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.