Fuel Breather Line and Suction Line Inspection
  1. Connect a vacuum pump (A) to the breather hose (B) of the filler side, and apply air pressure to the hose.
    • If the air pressure holds, check the blockage between the 3-way joint and the filler neck on the breather line.
    • If the air pressure doesn't hold, go to Step 9 .
  1. Remove the rubber cap from the 3-way joint, and reconnect the breather hose to the 3-way joint.