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Home >> Mazda >> 1991 >> 929 Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Removal & Installation >> Fuel System Pressure Release >> Except Navajo
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Except Navajo

  1. Start engine. On B2200 PFI, B2600i, Miata, MX-6 & 626, disconnect circuit opening relay. See CIRCUIT OPENING RELAY LOCATION  table. On MPV 3.0L, disconnect airflow sensor connector.
  2. On all other models, disconnect fuel pump connector near fuel tank (on MPV 2.6L, Protege and 323, fuel pump connector is accessible from under rear seat cushion; on RX7 and 929, connector is on right side of trunk).
  3. On all models, allow engine to run until it stalls. Turn ignition off. Reconnect electrical connector.
    CIRCUIT OPENING RELAY LOCATION

    Application Location
    B2200 PFI & B2600i Behind Left Kick Panel
    Miata To Left Of Steering Column
    MX-6 & 626 Near Fuse Block, On Relay Panel
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