CX-7 FWD L4-2.3L Turbo (2010)
5. Wait (maximum 20 s) until the left display reads 13.9 to 14.0 in of water.
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If the reading is slightly below the specification, adjust it using the regulator knob.
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If the reading is far below, the fuel-filler cap has leak. Replace it.
6. Turn the control valve to the TEST position and press the START switch.
7. After the 2-min countdown (left display) is completed, check the test result (the failed/passed light on the tester).
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If the green light turns on, the fuel-filler cap is normal.
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If the red light turns on, the fuel-filler cap has leakage. Replace it.
8. Close the gas cylinder valve.
9. Turn the control valve to the FILL position.
10. Press the ON/OFF switch to turn off the tester.
