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To fix the speedometer on a 2002 Buick LeSabre, first check the vehicle's speed sensor, which is usually located on the transmission; replace it if faulty. Next, inspect the wiring and connectors for damage or corrosion. If those components are functioning properly, the issue may lie within the instrument cluster itself, which may require repair or replacement. Always consult a professional mechanic if you're uncertain about troubleshooting these components.

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4mo ago

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