AutoCodesChevrolet – P0087 2017 Chevrolet Silverado

P0087 2017 Chevrolet Silverado Code - Fuel Rail Low Pressure

Quick Answer

The Engine Control Module (ECM) uses the Fuel Rail Pressure (FRP) Sensor to determine fuel pressure to the fuel injectors. Common causes include Blocked Fuel Filter, Faulty Fuel Rail Pressure (FRP) Sensor, Fuel Rail Pressure Sensor harness is open or shorted. 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 2017 Chevrolet Silverado indicates Fuel Rail Low Pressure.
Common causes
Common causes include Blocked Fuel Filter, Faulty Fuel Rail Pressure (FRP) Sensor, Fuel Rail Pressure Sensor harness is open or shorted.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 441
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 15, 2022
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Code P0087 2017 Chevrolet Silverado Description

The Engine Control Module (ECM) uses the Fuel Rail Pressure (FRP) Sensor to determine fuel pressure to the fuel injectors. This is then compared to the calculated target fuel pressure as determined by the ECM. The ECM adjusts the FRP by modulating the duty cycle of the control driver of the fuel pressure regulator. Injector pulse duration is determined by the measured rail pressure and the target injection fuel into each cylinder. If a sensor circuit malfunction is detected, or the commanded fuel injection pump flow is not within the proper range for a given engine load and speed, the Diagnostic Trouble Code (DTC) will be set.
OBDII Code P0087 2017 Chevrolet Silverado - Fuel Rail Low Pressure - AutoCodes.com
P0087 2017 Chevrolet Silverado Code - Fuel Rail Low Pressure

What are the Possible Causes of the DTC P0087 2017 Chevrolet Silverado?

  • Blocked Fuel Filter
  • Faulty Fuel Rail Pressure (FRP) Sensor
  • Fuel Rail Pressure Sensor harness is open or shorted
  • Fuel Rail Pressure Sensor electrical circuit poor connection
  • Faulty Fuel Injector
  • Faulty Fuel Pump

How to Fix the DTC P0087 2017 Chevrolet Silverado?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0087 2017 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0087 2017 Chevrolet Silverado code?

Need more information on how to fix the P0087 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0087 2017 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 2017 Chevrolet Silverado Code

1. What does the OBDII code P0087 mean on a 2017 Chevrolet Silverado?

P0087 indicates that the fuel rail pressure is too low, which can affect engine performance and fuel delivery.

2. What are the common symptoms of code P0087 in a 2017 Silverado?

Symptoms include engine misfires, reduced power, difficulty starting, stalling, or the check engine light turning on.

3. What causes code P0087 in a 2017 Chevy Silverado?

Common causes include a faulty fuel pump, clogged fuel filter, fuel line leaks, or a malfunctioning fuel pressure sensor.

4. Can a dirty fuel filter trigger the P0087 code?

Yes, a clogged or dirty fuel filter can restrict fuel flow, causing low fuel pressure and triggering the code.

5. How do you diagnose the P0087 code on a 2017 Silverado?

Diagnosis involves checking the fuel pressure using a pressure gauge, inspecting the fuel pump, filter, lines, and testing the fuel pressure sensor.

6. Is it safe to drive a 2017 Silverado with the P0087 code?

Driving with this code can lead to poor engine performance and potential stalling, so it’s best to address the issue promptly.

7. Can a bad fuel pump cause the P0087 code in a 2017 Chevy Silverado?

Yes, a failing or weak fuel pump is a common cause of low fuel pressure and can trigger the code.

8. How much does it cost to fix code P0087 on a 2017 Silverado?

Repair costs vary depending on the issue, but replacing a fuel pump can cost $500-$1,000, while a fuel filter replacement is typically $50-$150.

9. Can bad fuel trigger the P0087 code in a 2017 Silverado?

Yes, contaminated or low-quality fuel can clog the fuel system, causing low pressure and triggering the code.

10. How do you clear the P0087 code after repairs on a 2017 Silverado?

After fixing the issue, you can clear the code using an OBDII scanner or by disconnecting the battery for a few minutes.

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