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Ford
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2011
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Expedition 2WD V8-5.4L
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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C Code Charts
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C1990
C1990
Vehicle Dynamic Suspension
Vehicle Dynamics Module (VDM) DTC Chart
NOTE:
Repair all other DTCs before repairing C1726. Repair DTCs C1990 and C1991 last.
