P0087 2017 GMC Sierra 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 GMC Sierra 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.
Code P0087 2017 GMC Sierra Description
What are the Possible Causes of the DTC P0087 2017 GMC Sierra?
- 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 GMC Sierra?
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 GMC Sierra 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 GMC Sierra code?
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Frequently Asked Questions about P0087 2017 GMC Sierra Code
1. What does the OBDII code P0087 mean on a 2017 GMC Sierra?
P0087 indicates that the fuel rail pressure is lower than the manufacturer’s specified range, which can affect engine performance.
2. What are the common symptoms of code P0087 in a 2017 GMC Sierra?
Symptoms may include difficulty starting, engine stalling, reduced power, poor acceleration, and the Check Engine Light being illuminated.
3. What causes the P0087 code in a 2017 GMC Sierra?
Common causes include a failing fuel pump, clogged fuel filter, faulty fuel pressure sensor, fuel leaks, or contaminated fuel.
4. Can I drive my 2017 GMC Sierra with a P0087 code?
Driving with a P0087 code can cause engine damage or leave you stranded due to loss of power. It’s best to address the issue as soon as possible.
5. How do I diagnose the P0087 code on a 2017 GMC Sierra?
Start by checking the fuel pressure with a gauge, inspecting the fuel pump, filter, and lines for damage or clogs, and verifying the functionality of the fuel pressure sensor.
6. Can a dirty fuel filter cause a P0087 code in a GMC Sierra?
Yes, a dirty or clogged fuel filter can restrict fuel flow, leading to low fuel rail pressure and triggering the P0087 code.
7. How much does it cost to fix a P0087 code on a 2017 GMC Sierra?
Repair costs vary depending on the cause but can range from $100 for a fuel filter replacement to $1,000 or more for a fuel pump replacement.
8. Can bad fuel cause the P0087 code in a 2017 GMC Sierra?
Yes, contaminated or poor-quality fuel can clog the fuel system or damage components, resulting in low fuel rail pressure.
9. Is a faulty fuel pressure sensor a common cause of the P0087 code?
While less common than a failing fuel pump or clogged filter, a faulty fuel pressure sensor can cause inaccurate pressure readings and trigger the P0087 code.
10. What should I check first when troubleshooting a P0087 code in a 2017 GMC Sierra?
Start by inspecting the fuel filter and pump for clogs or damage, ensuring proper fuel pressure, and checking for any fuel leaks in the system.
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