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5. Remove the fuel injector and the common rail.
6. Check the fuel common rail. If there is crack or deformation, please replace it.
7. Check the electrical characteristics of the fuel injector.
8. Re-mount the common rail and fuel injector.
Check throttle body
1. Check the exterior of the throttle body. If there is crack, please replace it.
2. Turn the throttle valve manually and check its smooth movement.
3. Check the electrical characteristics of the throttle position sensor.
Check the intake manifold
1. Check the intake manifold. If there is crack or deformation, please replace it.
2. Check the exterior of the intake manifold air temperature and pressure sensor. If there is
crack, please replace it.
3. Check the electrical characteristics of the intake manifold air temperature and pressure
sensor.
Disassemble and check the carbon canister and carbon canister solenoid
valve
1. Disconnect the line to the carbon canister.
2. Disconnect the power connector of the canister solenoid valve.
3. Remove the canister solenoid valve.
4. Remove the carbon canister and the bracket.
5. Remove the bracket from the carbon canister.
6. Check the carbon canister. If there are cracks, please replace it.
7. Connect a vacuum gauge to the atmospheric communication port and block the two ports on
the other side.
8. Apply the specified positive pressure and check for air leakage. If there is leakage, please
replace the carbon canister.
Specified pressure: 19.6kPa
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