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.

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HOMESERVICE MANUALSCHEVROLET2025TRAILBLAZER ACTIV, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 1 (ENGINE MECHANICAL - 1.2L (LBP) - VISUAL IDENTIFICATION)VISUAL IDENTIFICATIONENGINE IDENTIFICATIONNOTES

2025 Chevrolet Trailblazer ACTIV, 4WD

Engine Identification: Notes

2025 Chevrolet Trailblazer ACTIV, 4WDSECTION Notes

WARNING: This page is about a different variant/trim than selected.

Courtesy of GENERAL MOTORS COMPANY

The identification of the part number can be made through the use of the traceability label (1) on the engine.
Courtesy of GENERAL MOTORS COMPANY

The identification of the 21 characters engine code can be found on the pin stamp label (1). The last three characters of the code is the engine RPO.

RENDER: 1.0x

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.