Buick Lacrosse owners have reported 2 problems related to engine oil leaking (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 Buick Lacrosse based on all problems reported for the Lacrosse.
Seal in front timing cover failed and was leaking oil.
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all problems of the 2012 Buick Lacrosse
🔎.
The oil filter will not stay tight. We have it serviced at a g m service center. But every time they change the oil in about 1000 miles the filter comes lose and leaks.
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all problems of the 2013 Buick Lacrosse
🔎.