One problem related to engine burning oil has been reported for the 2001 Buick Lesabre. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Buick Lesabre based on all problems reported for the 2001 Lesabre.
My engine was smoking and smelled of burning oil. Went toba mechanic and said my valve is leaking oil all over my engine for some reason. This engine I've read is prone to engine fires. This maybe a defective engine in the Buick as well.