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.
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HOMESERVICE MANUALSSUZUKI2009EQUATOR SPORT, 4D PICKUP, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM (VQ40DE) - (2 OF 5)DTC P0456: EVAP CONTROL SYSTEMCOMPONENT INSPECTIONFUEL TANK VACUUM RELIEF VALVE (BUILT INTO FUEL FILLER CAP)
2009 Suzuki Equator Sport, 4D Pickup, RWD
Fuel Tank Vacuum Relief Valve (Built Into Fuel Filler Cap)
2009 Suzuki Equator Sport, 4D Pickup, RWDSECTION Fuel Tank Vacuum Relief Valve (Built Into Fuel Filler Cap)
- Wipe clean valve housing.
- Check valve opening pressure and vacuum.
Pressure: 15.3 - 20.0 kPa (0.156 - 0.204 kg/cm 2 , 2.22 - 2.90 psi)
Vacuum: -6.0 to -3.3 kPa (-0.061 to -0.034 kg/cm 2 , -0.87 to -0.48 psi)
- If out of specification, replace fuel filler cap as an assembly.CAUTION: Use only a genuine fuel filler cap as a replacement. If an incorrect fuel filler cap is used, the MIL may come on.
RENDER: 1.0x
NO RELATED
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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.