Report: Check Engine Light on Due to Faulty Catalytic Conveter
Cadillac DeVille Problem
Average Mileage: 115,500 mi (70,000 mi - 190,000 mi)
Visitor, 2002 Cadillac DeVille, 70,000 mi
Just out of the 6 year / 100K certified warranty. It cost me over $1000.00 to repair. I was told this is because engine oil consumptiom burns them out.
Visitor, 2002 Cadillac DeVille, 130,000 mi
Check Engine Light on due to catalytic converter
Visitor, 2002 Cadillac DeVille, 72,000 mi
replaced catalytic converter a few days latter light came on again. replaced sensor, light came on again. mechanic said needs to be programed.