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Fuel Flow

  1. Remove cap from the pressure test port on the fuel rail. See Fig 1 . Connect piece of hose to port and place other end in graduated container of at least one quart (1L) capacity.
  2. Pinch off fuel return line. Run fuel pump by placing jumper wire between terminals "D1-5" and "D1-6" of diagnostic connector "D1". If fuel flow is less than one quart (1L) in one minute, replace fuel pump. Remove hose and install test port plug.
Fig 1: Location of Fuel Pressure Test Port
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