P0090 2017 GMC Sierra Code - Fuel Pressure Regulator Control Circuit
Quick Answer
The P0090 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates an issue with the fuel pressure regulator control circuit. Common causes include Faulty fuel pressure regulator, Damaged wiring or connectors in the control circuit, Issues with the engine control module (ECM). 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
- P0090 2017 GMC Sierra indicates Fuel Pressure Regulator Control Circuit.
- Common causes
- Common causes include Faulty fuel pressure regulator, Damaged wiring or connectors in the control circuit, Issues with the engine control module (ECM).
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P0090 2017 GMC Sierra Description
The P0090 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates an issue with the fuel pressure regulator control circuit. The fuel pressure regulator is a crucial component of the fuel system, responsible for maintaining the proper fuel pressure levels in the fuel rail. The control circuit is responsible for regulating the fuel pressure based on input from the engine control module (ECM). When this circuit malfunctions, it can lead to various performance issues and potential long-term effects on the vehicle.
Common Causes of P0090 2017 GMC Sierra
- Faulty fuel pressure regulator.
- Damaged wiring or connectors in the control circuit.
- Issues with the engine control module (ECM).
- Fuel pump malfunction.
- Clogged fuel filter.
Symptoms of P0090 2017 GMC Sierra
- Check engine light illuminated on the dashboard.
- Poor fuel economy.
- Rough idling or stalling.
- Engine performance issues.
- Inconsistent fuel pressure levels.
How to Fix P0090 2017 GMC Sierra
- Diagnose the specific cause of the P0090 code using a scan tool to pinpoint the issue accurately.
- Inspect the wiring and connectors in the fuel pressure regulator control circuit for any damage or corrosion.
- Test the fuel pressure regulator to determine if it is functioning correctly or needs replacement.
- Check the fuel pump and fuel filter for any issues that may be affecting fuel delivery.
- Clear the DTC and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0090 2017 GMC Sierra
The typical repair costs for addressing a P0090 code on a 2017 GMC Sierra can range from $150 to $500, depending on the specific cause of the issue and the cost of parts and labor. It is important to note that diagnosis time and labor rates at auto repair shops can vary, so it is advisable to check local rates for a more accurate estimate. Additionally, factors such as location, vehicle make and model, and engine type can also influence the overall repair costs.
Need more information about the P0090 2017 GMC Sierra code?
Need more information on how to fix the P0090 2017 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0090 2017 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0090 2017 GMC Sierra Code
1. What does the OBDII code P0090 mean on a 2017 GMC Sierra?
P0090 indicates a problem with the Fuel Pressure Regulator Control Circuit, which monitors and controls fuel pressure in the fuel system.
2. What are the common symptoms of code P0090 on a 2017 GMC Sierra?
Symptoms may include poor engine performance, rough idling, difficulty starting, reduced fuel efficiency, or an illuminated check engine light.
3. What causes the P0090 code in a 2017 GMC Sierra?
Common causes include a faulty fuel pressure regulator, damaged wiring or connectors in the control circuit, a failing fuel pump, or a malfunctioning powertrain control module (PCM).
4. Can I drive my 2017 GMC Sierra with a P0090 code?
Driving with a P0090 code is not recommended, as it can lead to poor performance, potential stalling, or further damage to the fuel system.
5. How is the P0090 code diagnosed on a 2017 GMC Sierra?
A technician will use a scan tool to verify the code, inspect the fuel pressure regulator and its wiring, and test the voltage and resistance of the control circuit.
6. How do I fix the P0090 code on my 2017 GMC Sierra?
Repairs may include replacing the fuel pressure regulator, repairing damaged wiring or connectors, or addressing issues with the PCM or fuel pump if necessary.
7. How much does it cost to repair a P0090 code on a 2017 GMC Sierra?
Repair costs vary but can range from $100-$500 or more, depending on whether the issue is with the regulator, wiring, or other components.
8. How can I prevent the P0090 code from occurring again?
Regular maintenance, timely fuel system inspections, and promptly addressing wiring or connector issues can help prevent the recurrence of this code.
9. Can a dirty fuel filter cause the P0090 code on a 2017 GMC Sierra?
A dirty fuel filter is unlikely to directly cause a P0090 code but can contribute to fuel system issues that might trigger related codes.
10. Will resetting the check engine light fix the P0090 code on a 2017 GMC Sierra?
Resetting the light may clear the code temporarily, but the underlying issue must be addressed to prevent the code from returning.
Discuss the causes and fixes for P0090 2017 GMC Sierra OBDII Code
Code P0090 2017 GMC Sierra comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.