CarFix Answers

P0087: Fuel Rail/System Pressure - Too Low

Severity: high

What it means: Fuel pressure in the rail or system is lower than the engine computer expects.

Safe to drive? Not recommended. Low fuel pressure can cause stalling or a no-start, sometimes suddenly.

Common symptoms

Likely causes, ranked

  1. Failing fuel pumpShop
  2. Clogged fuel filterDIY
  3. Faulty fuel pressure sensor or regulatorShop
  4. High-pressure pump fault on direct-injection enginesShop
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Vehicle-specific notes

  • 2018–2020 Honda CR-V: The low-pressure fuel pump impeller can swell and bind. This is covered by Honda fuel pump recalls 21V215/23V858. Read the full answer · Source

What it means: Fuel pressure in the rail or system is lower than the engine computer expects.

Severity: High. Safe to drive? Not recommended. Low fuel pressure can cause stalling or a no-start, sometimes suddenly.

DIY or shop?

Confirm with a fuel pressure test. Pump work is usually a shop job.

Before you replace parts

  1. Read all stored codes and freeze-frame data. Fix misfire, fuel or sensor codes before chasing emissions codes.
  2. Check the simple things first: connectors, vacuum hoses, fluid levels and the gas cap.
  3. Clear the code only after a repair, then confirm it stays off after a few drives.
  4. Check your VIN for recalls and service bulletins.

Safety / mechanic note

Verify with a mechanic. This code can involve stalling, engine damage or loss of power. If the check-engine light is flashing, or the car stalls or runs badly, stop driving and have it inspected.

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Sources