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Fuel Leakage Inspection

WARNING: This page is about a different car, the 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
  • Fuel line spills and leakage are dangerous. Fuel can ignite and cause serious injuries or death and damage. Always carry out the following procedure with the engine stopped.
CAUTION:
  • Connecting the wrong DLC terminal may possibly cause a malfunction. Carefully connect the specified terminal only.
  1. Short the DLC terminal F/P to body GND using a jumper wire.
    Fig 1: Shorting DLC Terminal F/P To Body Ground
    G01197253Courtesy of MAZDA MOTORS CORP.
  2. Turn the ignition switch to ON position to operate the fuel pump.
  3. Pressurize the system this way for at least 5 minutes  to be sure of no leakage.
    • If there is fuel leakage, inspect the fuel hoses, hose clamps, and fuel pipe sealing surface and replace as necessary.
  4. After repair, assemble the system and repeat steps  1 -  3.
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