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.
2016 Chevrolet Spark LT, Automatic CVT TransFACTORY OEM SERVICE PROCEDURE
Circuit/System Verification
- Ignition ON.
- Verify DTC U3000 is not set.
- If DTC U3000 is set with symptom byte 43, 47, or 4B
- Program the device that set the DTC.
- Verify the DTC does not set.
- If the DTC sets, replace the device that set the DTC.
- If the DTC does not set
- All OK.
- If DTC U3000 is set with any symptom byte, except 43, 47, or 4B
Replace the device that set the DTC.
- If DTC U3000 is not set
- All OK
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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