Navigator 4WD V8-5.4L DOHC VIN R (2001)
P1800 - P1804: Testing and Inspection
For diagnosis of code P1804 refer to chart
DTC Index B1814 - P1828
If there is no link in the chart then:
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This code is not a valid code for this vehicle
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Or information published by the manufacturer for this vehicle did not include this code
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