Honda Fit manuals

Honda Fit: Breather Line and Suction Line Inspection (Page-2)

Second generation (2007-2021) / Honda Fit 2007-2021 Repair Manual / HVAC / Cooling / Breather Line and Suction Line Inspection (Page-2)

  1. Attach the fuel pressure gauge attachment. Then connect the vacuum pump/gauge (A) to the suction line (B), and apply vacuum to the line:

    • If the line holds vacuum, check for a blockage in the suction line and the fuel tank vapor recirculation tube. If there is a blockage, replace the fuel tank. If the fuel tank vapor recirculation tube is OK, replace the suction line.

    • If the line does not hold vacuum, go to step 11.

  2. 07AAJ-S6MA150BA?
  1. Raise the vehicle on a lift.

  1. Connect a T-fitting (A), a vacuum gauge, and the vacuum pump/gauge (B) to the filler side of the breather line (C) as shown. Then apply pressure to the line:

    • If the pressure holds, check for a blockage between the suction line and the filler neck on the breather pipe, then replace the part that is causing the blockage.

    • If the pressure does not hold, go to step 13.

  2. C07JAZ-001000BAB?
  3. Remove the rubber cap from the suction line, and reconnect the breather pipe to the suction line.

  1. Attach the fuel pressure gauge attachment. Then connect the T-fitting (A), the vacuum gauge, and the vacuum pump/gauge (B) to the suction line (C) as shown. then apply pressure to the line:

    • If the pressure holds, the breather line and the suction line are OK.

    • If the pressure does not hold, check for a vacuum leak in the suction line, and replace the suction line if needed.

  2. C07JAZ-001000BAB?
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