Tire Pressure Monitoring System Problems of Cadillac Deville

2003 Cadillac Deville. Consumer writes in regards to several mechanical defect issues. Consumer sent additional correspondence. The consumer stated the water pump and radiator leaked resulting in a coolant leak, and the engine overheating. An independent mechanic determined the metal brackets holding the left side tank had rusted and caused a crack in the left radiator tank. The engine developed an oil leak from the lower crankcase of the engine block. The oil leak caused a defective design in the lower crank shaft. The mechanic informed the consumer the engine needed to be removed to properly repair the oil leak. Also, the tire pressure light illuminated.

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Tire monitor reporting erroneous & inaccurate readings. Took the car in for service to rotate tires. Drove home on the way tire monitor flashes "service tire monitor". Checked with dealer car not covered by warranty nothing done. Inaccurate tire pressure readings caused overfill on the wrong tire and a good reading on a tire that was low.

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2003 Cadillac Deville dhs, tire pressure monitoring sensor's. Have all failed and have not worked for 4years ( started having problems at 50,00 miles. Cost $450. 00 to repair and are not covered by manufacturer.

Erroneous and inaccurate tire pressure display, caused improper tire inflation.