Engine-Codes.com
Engine-Codes – Generic – P0087

P0087 Code - Fuel Rail/System Pressure Too Low

Quick Answer

The P0087 diagnostic trouble code indicates that the fuel rail or fuel system pressure is too low. Common causes include Faulty fuel pump, Clogged fuel filter, Fuel pressure regulator malfunction. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0087 indicates Fuel Rail/System Pressure Too Low.
Common causes
Common causes include Faulty fuel pump, Clogged fuel filter, Fuel pressure regulator malfunction.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 05, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0087 Description

The P0087 diagnostic trouble code indicates that the fuel rail or fuel system pressure is too low. This can have a significant impact on the vehicle's performance as it directly affects the amount of fuel being delivered to the engine. When the fuel pressure is too low, the engine may experience issues such as misfires, poor acceleration, rough idling, and potentially even stalling. This code typically points to a problem with the fuel delivery system, which can have long-term effects on engine performance if left unresolved.

OBDII Code P0087 - Fuel Rail/System Pressure Too Low
P0087 Code - Fuel Rail/System Pressure Too Low

Common Causes of P0087

  1. Faulty fuel pump
  2. Clogged fuel filter
  3. Fuel pressure regulator malfunction
  4. Leaking fuel injectors
  5. Wiring or electrical issues in the fuel system

Symptoms of P0087

  1. Engine misfires
  2. Poor acceleration
  3. Rough idling
  4. Stalling
  5. Decreased fuel efficiency

How to Fix P0087

  1. Check and replace the fuel pump if it is found to be faulty.
  2. Inspect and replace the fuel filter if it is clogged.
  3. Test and replace the fuel pressure regulator if necessary.
  4. Inspect and repair any leaking fuel injectors.
  5. Check the wiring and electrical connections in the fuel system for any issues.

Cost to Fix P0087

The cost of repairing a P0087 code can vary depending on the specific cause of the issue. In general, the cost of parts such as a fuel pump, fuel filter, or fuel pressure regulator can range from $100 to $500. Labor costs can also vary, with hourly rates typically between $80 and $150. Overall, the total repair cost for this issue can range from $200 to $1000 or more, depending on the extent of the problem and the specific components that need to be replaced. It's recommended to consult with a qualified mechanic to get an accurate estimate for your vehicle.

Need more information about the P0087 code?

Need more information on how to fix the P0087 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0087 code diagnosed by a professional: Find a repair shop in your area

Code P0087 Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0087 Code

1. What are the common symptoms of OBDII code P0087 (Fuel Rail/System Pressure Too Low)?

- Common symptoms include hard starting, rough idling, lack of power, engine stalling, and illuminated check engine light.

2. What are the possible causes of OBDII code P0087?

- The code P0087 can be triggered by issues such as a faulty fuel pressure regulator, clogged fuel filter, weak fuel pump, fuel line leaks, or a problem with the fuel pressure sensor.

3. How can I diagnose the cause of OBDII code P0087?

- Diagnosing the issue involves checking the fuel pressure using a gauge, inspecting the fuel lines for leaks, testing the fuel pressure regulator, and examining the fuel pump for proper operation.

4. What are the repair options for correcting OBDII code P0087?

- Repair options may include replacing the fuel pressure regulator, cleaning or replacing the fuel filter, repairing any fuel line leaks, testing and potentially replacing the fuel pump, or addressing issues with the fuel pressure sensor.

5. Can a clogged fuel filter cause OBDII code P0087?

- Yes, a clogged fuel filter can restrict fuel flow, leading to inadequate fuel pressure in the system and triggering code P0087.

6. Is it safe to continue driving with OBDII code P0087 present?

- It is not recommended to continue driving with code P0087 active, as it can lead to engine performance issues and potential damage to components over time.

7. How important is it to address OBDII code P0087 promptly?

- It is essential to address code P0087 promptly to ensure proper engine performance, fuel efficiency, and to prevent further damage to the fuel system components.

8. Can extreme weather conditions contribute to triggering OBDII code P0087?

- Yes, extreme temperatures can affect fuel pressure regulation and contribute to triggering code P0087, especially if the vehicle's fuel system is already compromised.

9. How do I reset OBDII code P0087 after making necessary repairs?

- After making the required repairs to resolve code P0087, the code can be cleared using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes to reset the system.

10. Will OBDII code P0087 cause a significant decrease in fuel efficiency?

- Yes, code P0087 can lead to decreased fuel efficiency due to inadequate fuel pressure affecting the combustion process in the engine.

Discuss the causes and fixes for P0087 OBDII Code

Submit a New Comment