Chevrolet U0140
G111 and/or G112 may not be properly torqued. Correction: Inspect G111 a
Quick answer
For a 2025 Chevrolet Equinox in the US, DTC U0140 is covered by GM/NHTSA manufacturer communication PIT6282A. The verified communication states that G111 and/or G112 may not be properly torqued and directs inspection of those grounds.
This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.
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1. What does U0140 mean?
For a 2025 Chevrolet Equinox in the US, DTC U0140 is covered by GM/NHTSA manufacturer communication PIT6282A. The verified communication states that G111 and/or G112 may not be properly torqued and directs inspection of those grounds.
2. Technical explanation
Verified evidence links U0140 to a condition in which G111 and/or G112 may not be properly torqued. The supplied evidence does not establish a fuller code definition, diagnostic sequence, torque specification, or repair procedure.
3. What system is affected?
Not yet established by verified evidence. The verified communication identifies ground points G111 and G112.
4. How serious is this code?
Not yet established by verified evidence. The communication describes possible stall or no-start conditions.
5. Symptoms you may notice
- Stall may occur.
- A no-start condition may occur.
- A clicking starter may be heard when the Start button is pressed.
6. Possible causes
- G111 and/or G112 may not be properly torqued.
7. Can I still drive the vehicle?
Not yet established by verified evidence. Because the verified communication describes a possible stall condition, do not assume normal drivability until the condition is assessed.
8. Can I charge the vehicle?
Not yet established by verified evidence.
9. What you can safely do
- Arrange inspection by a qualified Chevrolet/GM service provider.
- If the vehicle stalls or will not start, follow applicable roadside-safety procedures and seek service.
- Do not attempt high-voltage repairs based on this information.
10. Step-by-step troubleshooting
- The verified manufacturer communication directs inspection of G111 and/or G112.
- Further troubleshooting steps are not established by the supplied verified evidence.
11. When to contact service
Contact a Chevrolet/GM service provider and reference NHTSA manufacturer communication PIT6282A and DTC U0140.
12. What the service center may check
- Inspect G111 and/or G112, as directed by PIT6282A.
- Confirm whether G111 and/or G112 are properly torqued. The required torque value is not provided in the supplied evidence.
13. Possible repair or resolution
- The verified communication identifies inspection of G111 and/or G112 as the correction direction.
- The exact repair resolution is not yet established by the supplied verified evidence.
14. Affected vehicles
- Chevrolet Equinox · 2025 · US
15. Related TSBs / service bulletins
- PIT6282A — NHTSA Manufacturer Communication PDF 11011319, published November 18, 2024. Applicable evidence supplied for 2025 Chevrolet Equinox, US. It identifies potentially improperly torqued G111 and/or G112 and directs inspection.
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Official source: NHTSA manufacturer communication PIT6282A, PDF 11011319: https://static.nhtsa.gov/odi/tsbs/2024/MC-11011319-0001.pdf
19. Frequently asked questions
What does U0140 indicate for the 2025 Chevrolet Equinox covered by PIT6282A?
The verified communication states that G111 and/or G112 may not be properly torqued and directs inspection of those grounds.
Can this issue cause a no-start?
Yes. PIT6282A states that a customer may experience a no-start with a clicking starter when the Start button is pressed.
Can this issue cause a stall?
Yes. PIT6282A states that a customer may experience a stall.
What should a service provider inspect?
PIT6282A directs inspection of G111 and/or G112. Additional service details are not established by the supplied evidence.