AutoCodes – GMC – P02F8 GMC

P02F8 GMC Code - Cylinder 11 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 11, Faulty Fuel Injector 11, Plugged Fuel Injector 11. 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: P02F8 GMC indicates Cylinder 11 Injector Circuit Range/Performance.
Common causes: Common causes include Dirty Fuel Injector 11, Faulty Fuel Injector 11, Plugged Fuel Injector 11.
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 891

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 P02F8 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 P02F8 GMC - Cylinder 11 Injector Circuit Range/Performance - AutoCodes.com — P02F8 GMC Code - Cylinder 11 Injector Circuit Range/Performance

What does this mean?

What are the Possible Causes of the DTC P02F8 GMC?

Dirty Fuel Injector 11
Faulty Fuel Injector 11
Plugged Fuel Injector 11
Fuel Injector #11 harness is open or shorted
Fuel Injector #11 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P02F8 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 P02F8 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 P02F8 GMC code?

Need more information on how to fix the P02F8 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P02F8 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 P02F8 GMC Code

1. What are the common symptoms of OBDII code P02F8 GMC?

The common symptoms of OBDII code P02F8 GMC include rough idling, engine misfires, reduced fuel efficiency, and possibly a noticeable decrease in engine performance.

2. What can cause the OBDII code P02F8 GMC to trigger?

The OBDII code P02F8 GMC, indicating Cylinder 11 Injector Circuit Range/Performance issue, can be triggered by a faulty fuel injector, wiring issues, poor fuel quality, or a malfunctioning engine control module (ECM).

3. How can I diagnose the OBDII code P02F8 GMC at home?

You can diagnose the OBDII code P02F8 GMC at home by performing a visual inspection of the fuel injector and its wiring, checking for loose connections, using a multimeter to test for continuity, and conducting a fuel pressure test.

4. What are the potential repair options for OBDII code P02F8 GMC?

Repair options for OBDII code P02F8 GMC may include replacing the faulty fuel injector, repairing damaged wiring, cleaning or flushing the fuel system, or reprogramming the ECM if necessary.

5. Can driving with OBDII code P02F8 GMC cause further damage to my vehicle?

Continued driving with OBDII code P02F8 GMC can potentially cause damage to other engine components, reduce fuel efficiency, and lead to more severe engine issues over time. It is recommended to address the issue promptly.

6. How much does it typically cost to repair OBDII code P02F8 GMC?

The cost to repair OBDII code P02F8 GMC can vary depending on the specific cause of the issue, labor rates in your area, and the cost of parts. On average, expect to pay a few hundred dollars for repairs.

7. Is it safe to drive my vehicle with the OBDII code P02F8 GMC illuminated?

While it may be possible to drive your vehicle with the OBDII code P02F8 GMC illuminated, it is not recommended as it can lead to decreased engine performance, potential damage, and safety concerns. It is best to address the issue promptly.

8. Can a DIY enthusiast fix OBDII code P02F8 GMC on their own?

Depending on your skill level and access to tools, a DIY enthusiast may be able to address OBDII code P02F8 GMC by following repair guides, conducting thorough diagnostics, and safely implementing the necessary repairs.

9. How long does it typically take to repair OBDII code P02F8 GMC?

The time it takes to repair OBDII code P02F8 GMC can vary based on the complexity of the issue, availability of parts, and the skill level of the technician. In general, repairs can take anywhere from a few hours to a day.

10. Can I reset the OBDII code P02F8 GMC by disconnecting the battery?

While disconnecting the battery may temporarily clear the OBDII code P02F8 GMC, it will not address the underlying issue causing the code to trigger. It is recommended to diagnose and repair the problem instead of relying on a temporary reset.