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.
Conditions for Running the DTC
2006 Buick Allure CXSSECTION Conditions for Running the DTC
WARNING: This page is about a different variant/trim than selected.
- The ignition is OFF for more than 10 hours.
- The ECT Sensor parameter minus the IAT Sensor parameter is less than 8°C (14°F) at engine start-up.
- The ECT Sensor parameter is between -30 and +45°C (-22 and +133°F) at engine start-up.
- The system voltage is between 9-18 volts.
- This diagnostic runs once per valid cold start once the above conditions are met.
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.