Chevrolet B0268
Fuel Gauge Does Not Read Full, Only Goes to 7/8 Full On listed models only, install new design fuel level sensor kit & fuel fill shutoff valve. Install components on o
Quick answer
Chevrolet B0268: Fuel Gauge Does Not Read Full, Only Goes to 7/8 Full On listed models only, install new design fuel level sensor kit & fuel fill shutoff valve. Install components on o
This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.
Watch Videos
Relevant videos play here without leaving this diagnostic page.
No sufficiently relevant embeddable video has been accepted for this diagnostic yet.
Videos are supporting material and never override OEM or regulator evidence.
1. What does B0268 mean?
Chevrolet B0268: Fuel Gauge Does Not Read Full, Only Goes to 7/8 Full On listed models only, install new design fuel level sensor kit & fuel fill shutoff valve. Install components on o
2. Technical explanation
The identity of B0268 is verified for Chevrolet. Available evidence does not yet establish a narrower subsystem or component-level failure.
3. What system is affected?
Not yet established by verified evidence.
4. How serious is this code?
Not yet established by verified evidence. Urgency must be based on the exact vehicle warning and official guidance.
5. Symptoms you may notice
Not yet established by verified evidence.
6. Possible causes
Not yet established by verified evidence. A diagnostic identifier alone is not proof that a specific component has failed.
7. Can I still drive the vehicle?
Not yet established by verified evidence.
8. Can I charge the vehicle?
Not yet established by verified evidence.
9. What you can safely do
- Preserve the exact diagnostic code and any accompanying vehicle warning before clearing anything.
- Follow the manufacturer instructions shown in the vehicle or owner/service documentation.
- Do not open or work on high-voltage components unless you are qualified and equipped for high-voltage service.
10. Step-by-step troubleshooting
- Record the exact code, warning text, vehicle model, model year, and operating condition when it appeared.
- Check the verified manufacturer or regulator source linked on this page for code-specific instructions.
- Avoid replacing parts based only on the code; code-specific component tests are not inferred when evidence does not provide them.
- Escalate to qualified service when the warning persists, affects driving/charging, or manufacturer guidance requires service.
11. When to contact service
Qualified service should be contacted if the warning persists, returns after a normal manufacturer-permitted restart, or affects driving or charging.
12. What the service center may check
Not yet established by verified evidence.
13. Possible repair or resolution
Not yet established by verified evidence.
14. Affected vehicles
- Chevrolet Spark · 2011–2014 · US
- Chevrolet Volt · 2011–2014 · US
15. Related TSBs / service bulletins
- NHTSA: NHTSA Manufacturer Communication PDF 10138621: 13-00-89-004F
16. Recall information
No recall relationship is established by verified evidence.
17. Official manufacturer information
by date (newest to oldest). Scroll down to "General Information" then click on the latest "Fix it Right the First Time" bulletin. Field Product Reminder– Car Issues– Fix it Right the First Time Model Year(s) Vehicle Line(s) / Condition Do This Don't Do This Reference Information/Bulletin 2008- 2012 Malibu — HVAC Stuck in Defrost Mode, DTCs B0248, B0268 or B0408 Set Reprogram HVAC Control Module. Replace HVAC Control Module, Replace Actuators, Replace HVAC Case, or Replace wiring harnesses/connectors. PI1152 2013 Malibu, LaCrosse — Fuel Gauge Does Not Read Full, Only Goes to 7/8 Full On listed models only, install new design fuel level sensor kit & fuel fill shutoff valve. Install components on o
19. Frequently asked questions
What does B0268 mean?
Chevrolet B0268: Fuel Gauge Does Not Read Full, Only Goes to 7/8 Full On listed models only, install new design fuel level sensor kit & fuel fill shutoff valve. Install components on o
Can I drive with B0268?
Not yet established by verified evidence.
Can I charge with B0268?
Not yet established by verified evidence.
Does B0268 require service?
Qualified service should be contacted if the warning persists, returns after a normal manufacturer-permitted restart, or affects driving or charging.