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P0087 — Fuel Rail/System Pressure Too Low

High Severity  ·  Fuel System

OBD-II code P0087 means your vehicle's ECU detected: Fuel Rail/System Pressure Too Low. Below: causes, step-by-step fixes, and repair cost — free, no signup needed.

High severity — do not ignore. Get a diagnosis promptly to avoid further engine damage.
Typical Repair Cost
$100–$800
Parts + labor, national average
Severity
High
Address as soon as possible
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Common Causes of P0087

  • Weak fuel pump
  • Clogged fuel filter
  • Pressure regulator failure
  • Leaking injector
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How to Fix Code P0087

1
Test fuel pressure
2
Replace fuel filter ($20–$80)
3
Test fuel pump ($200–$600 if pump fails)
4
Check pressure regulator

FAQ — Code P0087

What does OBD-II code P0087 mean?
P0087 means your vehicle's onboard computer detected: Fuel Rail/System Pressure Too Low. This is a high-severity code in the Fuel System category.
How much does it cost to fix code P0087?
Typical repair cost for P0087 is $100–$800 including parts and labor. Costs vary by vehicle make, model, and location. A free scan at AutoZone or O'Reilly is a good first step.
Can I drive my car with code P0087?
Code P0087 is high severity. Avoid long drives until diagnosed — continued driving can cause additional engine damage.
What are the most common causes of P0087?
The most common causes are: Weak fuel pump, Clogged fuel filter, Pressure regulator failure, Leaking injector. Always start with the cheapest diagnosis step before replacing parts.
Will code P0087 clear itself?
Code P0087 will clear itself after the underlying issue is fixed and the ECU completes several successful drive cycles. Clearing it without fixing the root cause only masks the problem temporarily.

Is P0087 showing on your car?

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OBD-II code data is based on SAE J2012 standards and general repair industry data. Repair costs are national averages and vary by vehicle, location, and shop. Always consult a qualified mechanic for a diagnosis specific to your vehicle.