Chevrolet Lumina owners have reported 1 problem related to catalytic convertor (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Chevrolet Lumina based on all problems reported for the Lumina.
Driving 40mph transmission went out while in overdrive, shifted to drive & vehicle sputtered; took to dealer & noticed catalytic converter needed replacing; experienced problem w/air conditioner & told nothing wrong; mechanic drove & air conditioner did shut off; said was inside of panel.
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