AutoCodes – GMC – P02F3 GMC

P02F3 GMC Code - Cylinder 6 Injector Circuit Range/Performance

Quick Answer

During normal conditions, the Engine Control Module (ECM) turns the Fuel Injectors ON and OFF in the Fuel Injection System. Common causes include Dirty Fuel Injector 6, Faulty Fuel Injector 6, Plugged Fuel Injector 6. 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: P02F3 GMC indicates Cylinder 6 Injector Circuit Range/Performance.
Common causes: Common causes include Dirty Fuel Injector 6, Faulty Fuel Injector 6, Plugged Fuel Injector 6.
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.

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Code Popularity 1,026

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 15, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P02F3 GMC Description

During normal conditions, the Engine Control Module (ECM) turns the Fuel Injectors ON and OFF in the Fuel Injection System. The ECM sets the OBDII code when it has detected that the Fuel Injector is not working as designed.

OBDII Code P02F3 GMC - Cylinder 6 Injector Circuit Range/Performance - AutoCodes.com — P02F3 GMC Code - Cylinder 6 Injector Circuit Range/Performance

What does this mean?

What are the Possible Causes of the DTC P02F3 GMC?

Dirty Fuel Injector 6
Faulty Fuel Injector 6
Plugged Fuel Injector 6
Fuel injector 6 harness is open or shorted
Fuel injector 6 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P02F3 GMC?

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 P02F3 GMC 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 P02F3 GMC code?

Need more information on how to fix the P02F3 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P02F3 GMC 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 P02F3 GMC Code

1. What are the common symptoms of OBDII code P02F3 for a GMC vehicle?

The common symptoms of OBDII code P02F3 for a GMC vehicle may include rough idling, engine misfires, decreased fuel efficiency, and possibly a check engine light.

2. What does the OBDII code P02F3 indicate for a GMC vehicle?

OBDII code P02F3 for a GMC vehicle indicates an issue with the Cylinder 6 Injector Circuit Range/Performance.

3. What are the possible causes of OBDII code P02F3 in a GMC vehicle?

Possible causes of OBDII code P02F3 in a GMC vehicle include a faulty fuel injector in cylinder 6, wiring or connector issues related to the injector, or an engine control module (ECM) malfunction.

4. How can I diagnose the OBDII code P02F3 in my GMC vehicle?

Diagnosing OBDII code P02F3 in a GMC vehicle typically involves using a scan tool to check for the code, inspecting the injector in cylinder 6, testing the wiring and connectors, and checking the ECM for any faults.

5. What are the recommended repair tips for fixing OBDII code P02F3 in a GMC vehicle?

Repair tips for fixing OBDII code P02F3 in a GMC vehicle may include replacing the faulty fuel injector in cylinder 6, repairing any damaged wiring or connectors, and resetting the ECM after completing the repairs.

6. Can I continue driving my GMC vehicle with OBDII code P02F3 present?

It is not recommended to continue driving your GMC vehicle with OBDII code P02F3 present, as unresolved issues related to the injector circuit can lead to further engine damage and decreased performance.

7. How much does it typically cost to repair OBDII code P02F3 in a GMC vehicle?

The cost of repairing OBDII code P02F3 in a GMC vehicle can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Are there any preventive measures to avoid OBDII code P02F3 in a GMC vehicle?

To prevent OBDII code P02F3 in a GMC vehicle, regular maintenance, such as fuel injector cleaning and system inspections, can help identify and address potential issues before they trigger the code.

9. How urgent is it to address OBDII code P02F3 in a GMC vehicle?

It is recommended to address OBDII code P02F3 in a GMC vehicle as soon as possible to prevent further damage to the engine and ensure optimal performance and fuel efficiency.

10. Can a DIY enthusiast fix OBDII code P02F3 in a GMC vehicle?

While some DIY enthusiasts may have the skills and tools to address OBDII code P02F3 in a GMC vehicle, it is recommended to consult with a professional mechanic for accurate diagnosis and proper repair to ensure the issue is fully resolved.