P0087 2016 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 2016 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 2016 GMC Sierra Description
What are the Possible Causes of the DTC P0087 2016 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 2016 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 2016 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 2016 GMC Sierra code?
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Frequently Asked Questions about P0087 2016 GMC Sierra Code
1. What are the common symptoms of OBDII code P0087 on a 2016 GMC Sierra indicating low fuel rail pressure?
- Common symptoms include rough idling, engine misfires, lack of power, difficulty starting the vehicle, and the illumination of the check engine light.
2. What are some possible causes of OBDII code P0087 on a 2016 GMC Sierra?
- Potential causes include a faulty fuel pump, clogged fuel filter, fuel pressure regulator issues, fuel line leaks, or a problem with the fuel pressure sensor.
3. How can I diagnose the OBDII code P0087 on my 2016 GMC Sierra related to low fuel rail pressure?
- Diagnose the code by checking the fuel pressure using a gauge, inspecting the fuel lines for leaks, testing the fuel pump functionality, and examining the fuel pressure sensor.
4. Can a dirty fuel filter trigger OBDII code P0087 on a 2016 GMC Sierra?
- Yes, a clogged or dirty fuel filter can restrict fuel flow, leading to low fuel rail pressure and triggering the P0087 trouble code.
5. Is it safe to continue driving a 2016 GMC Sierra with OBDII code P0087 indicating low fuel rail pressure?
- It is not recommended to drive the vehicle with code P0087 as it can lead to engine damage and potential safety hazards. It is advisable to address the issue promptly.
6. Are there any DIY repair tips for fixing OBDII code P0087 on a 2016 GMC Sierra?
- DIY repair tips may include replacing the fuel filter, checking for fuel leaks, ensuring proper fuel pump operation, and inspecting the fuel pressure sensor for any issues.
7. How much does it typically cost to repair OBDII code P0087 on a 2016 GMC Sierra at a professional auto repair shop?
- The cost of repairing code P0087 can vary depending on the exact cause, but it may range from $200 to $600, including parts and labor.
8. Can resetting the OBDII code P0087 on a 2016 GMC Sierra temporarily resolve the issue?
- Resetting the code may temporarily turn off the check engine light, but if the underlying issue causing low fuel rail pressure is not fixed, the code is likely to return.
9. Is it necessary to replace the entire fuel rail system when dealing with OBDII code P0087 on a 2016 GMC Sierra?
- In most cases, replacing the entire fuel rail system is not necessary. The issue can often be resolved by addressing the specific component causing the low fuel pressure.
10. How often should I monitor fuel pressure in my 2016 GMC Sierra after repairing OBDII code P0087 related to low fuel rail pressure?
- It is recommended to monitor fuel pressure regularly, especially after repairs, to ensure that the issue does not recur and that the engine is functioning properly.
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