P1168 – Fuel Pressure Regulator Performance (Ford)

Description

P1168 Ford indicates the fuel pressure regulator is not maintaining correct pressure.

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Symptoms

  • Hesitation
  • Poor acceleration
  • High fuel consumption

Causes

  • Regulator failure
  • Vacuum leak
  • Fuel contamination

Diagnosis

  • Measure fuel pressure
  • Inspect regulator
  • Check vacuum line

Repair

  • Replace regulator
  • Repair vacuum line