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Home >> Jeep >> 1992 >> Cherokee Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Fuel System >> Fuel Pressure >> Capacity (Volume) Test
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Capacity (Volume) Test

  1. Relieve fuel pressure. SEE FUEL PRESSURE RELEASE. Disconnect fuel line on fuel rail. Place fuel line into a graduated container.
  2. Remove fuel pump relay (located in power distribution center). Using a jumper wire, connect terminals No. 30 and 87. See Figure . Volume of fuel should be 1.05 quarts (1.0L) in one minute. If fuel volume is not as specified, check for a plugged fuel filter or fuel pump inlet sock.
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