P0087 – Fuel Rail/System Pressure Too Low

Description

The ECM detects fuel pressure that is too low for proper engine operation.

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Symptoms

  • Loss of power
  • Engine stalls
  • Hard starting
  • Check Engine light

Causes

  • Failing fuel pump
  • Clogged fuel filter
  • Faulty pressure regulator
  • Leaking fuel lines

Diagnosis

  • Measure fuel pressure
  • Inspect fuel lines
  • Test pump operation
  • Check regulator

Repair

  • Replace fuel pump
  • Replace fuel filter
  • Repair leaks