Honda Fit: Breather Line and Suction Line Inspection (Page-1)
Special Tools Required
- Fuel Pressure Gauge Attachment Set 07AAJ-S6MA150
- Vacuum Pump/Gauge, 0-30 inHg Snap-on YA4000A or equivalent, commercially available
- Vacuum/Pressure Gauge, 0-4 inHg 07JAZ-001000B
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Remove the center console.
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Remove the parking brake lever, then remove the access panel from the floor.
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Disconnect the suction line (A) from the fuel tank unit, and connect a vacuum pump/gauge, 0-30 in Hg (B), to the hose as shown.
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Start the engine, and check the vacuum:
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If there is vacuum, go to step 5.
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If there is no vacuum, replace the fuel filter.
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Turn the ignition switch to LOCK (0).
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Attach the fuel pressure gauge attachment. Then connect the vacuum pump/gauge (A) to the suction line (B), and apply vacuum to the line:
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If the line holds vacuum, check for a blockage in the suction line. If there is a blockage, replace the suction line.
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If the line does not hold vacuum, go to step 7.
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Raise the vehicle on a lift.
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Remove the fuel tank mount bracket (A).
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Disconnect the breather line (A). Attach the fuel pressure gauge attachment, then plug the suction line (B) with a rubber cap (C).
See also:
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