One problem related to o2 sensor has been reported for the 2006 Buick Lucerne. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Buick Lucerne based on all problems reported for the 2006 Lucerne.
2006 Buick Lucerne while driving there was a jarring event that occurred immediately affecting the engine power and power steering. The ignition, power steering hose and air bag module and oxygen sensor were replaced.