P0087High urgency

Fuel Rail/System Pressure Too Low

Fuel System · Fuel Pressure

⛔ Fix promptly — engine may stall or fail to start.

What this means

Fuel pressure in the fuel rail is below the minimum threshold. This causes lean conditions, misfires, hard starts, and stalling. The engine may run rough or lose power under acceleration.

Likely causes

Weak or failing fuel pumpMost common
Clogged fuel filterMost common
Faulty fuel pressure regulatorCommon
Clogged fuel injectorsLess common

Estimated repair cost

Fuel pump replacement$300 – $900

Fuel filter replacement$50 – $175

Fuel pressure regulator$100 – $350

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Frequently asked questions

What does P0087 mean?

Fuel pressure in the fuel rail is below the minimum threshold. This causes lean conditions, misfires, hard starts, and stalling. The engine may run rough or lose power under acceleration.

Is P0087 serious?

Fix promptly — engine may stall or fail to start.

How much does it cost to fix P0087?

Repair costs for P0087 range from $300 – $900 depending on the root cause and your vehicle.

Can I drive with P0087?

No — this code indicates a serious issue. Stop driving and have the vehicle inspected immediately.