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.
EVAP Leak Check System Note
EVAP leak check module is installed in EVAP leak check system. (For more details, refer to EVAP LEAK CHECK SYSTEM DESCRIPTION .)
ECM performs EVAP leak check by operating the EVAP leak detection pump in EVAP leak check module.
This leak check is performed approximately five hours after the ignition switch turned off.
During this leak check, it may hear sound (motor or pump) coming from some components for several minutes. This sound is normal and it does not indicate a malfunction.
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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