Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Powertrain Calibration Information: Notes
Powertrain calibration information is printed in the lower right corner of the VC label. Only the base calibration information is printed. Revision levels will not appear, however, they can be obtained through a scan tool using the most current software revision.
| Item | Description |
|---|---|
| 1 | Model year (year in which the calibration strategy was first introduced). |
| 2 | Vehicle line |
| 3 | Transmission code |
| 4 | Unique calibrations (designates different hardware to similar vehicles), example: tires or drive ratios |
| 5 | Fleet code (describes fleet to which the vehicle belongs), example: 6 - EVAP |
| 6 | Certification region (lead region where multiple regions are included in one calibration), example: A - US federal |
| 7 | Revision level (will advance as revisions occur), not printed on label but may be obtained through scan tool |
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.