AutoCodes – GMC – P02F7 GMC

P02F7 GMC Code - Cylinder 10 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 10, Faulty Fuel Injector 10, Plugged Fuel Injector 10. 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
P02F7 GMC indicates Cylinder 10 Injector Circuit Range/Performance.
Common causes
Common causes include Dirty Fuel Injector 10, Faulty Fuel Injector 10, Plugged Fuel Injector 10.
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 1,087
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 15, 2019
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Code P02F7 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 P02F7 GMC - Cylinder 10 Injector Circuit Range/Performance - AutoCodes.com
P02F7 GMC Code - Cylinder 10 Injector Circuit Range/Performance

What are the Possible Causes of the DTC P02F7 GMC?

  • Dirty Fuel Injector 10
  • Faulty Fuel Injector 10
  • Plugged Fuel Injector 10
  • Fuel Injector #10 harness is open or shorted
  • Fuel Injector #10 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P02F7 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 P02F7 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 P02F7 GMC code?

Need more information on how to fix the P02F7 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P02F7 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 P02F7 GMC Code

1. What are the common symptoms of OBDII code P02F7 GMC?

Potential symptoms include engine misfires, rough idling, decreased fuel efficiency, and the illumination of the Check Engine Light.

2. What can cause the OBDII code P02F7 GMC to trigger?

This code is typically triggered by issues such as a faulty fuel injector, wiring problems in the injector circuit, or a problem with the Engine Control Module (ECM).

3. How can I diagnose the cause of the Cylinder 10 Injector Circuit Range/Performance issue?

Diagnosis usually involves using an OBDII scanner to read the code, checking the injector and related wiring for any visible damage, and performing a fuel injector balance test.

4. Can a dirty fuel injector cause the P02F7 GMC code?

Yes, a dirty or clogged fuel injector can disrupt the injector's performance, leading to the triggering of this code.

5. What are some repair tips for addressing OBDII code P02F7 GMC?

Repair tips include cleaning or replacing the fuel injector, repairing any damaged wiring in the injector circuit, and ensuring proper connections to the ECM.

6. Is it safe to continue driving with the Cylinder 10 Injector Circuit Range/Performance issue?

It is not recommended to drive with this issue as it can lead to further damage to the engine and other components. Prompt diagnosis and repair are advised.

7. Can I reset the OBDII code P02F7 GMC on my own?

While you can clear the code with an OBDII scanner, it is important to address the underlying issue causing the code to prevent it from reoccurring.

8. How much does it typically cost to repair the Cylinder 10 Injector Circuit Range/Performance problem?

The cost of repair can vary depending on the exact cause of the issue, but it may involve expenses for parts and labor ranging from $100 to $500 or more.

9. Will the Check Engine Light turn off automatically after fixing the P02F7 GMC code?

In most cases, the Check Engine Light will turn off once the underlying issue is resolved and the vehicle's ECM registers that the problem has been fixed.

10. Can I prevent the OBDII code P02F7 GMC from occurring in the future?

Regular maintenance, such as using quality fuel and keeping up with fuel system cleanings, can help prevent issues like the Cylinder 10 Injector Circuit Range/Performance problem.

Discuss the causes and fixes for P02F7 GMC OBDII Code

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