Common Buick Lucerne Failures: Problems, Reliability And Breakdowns!

When you’re in the market for a dependable luxury sedan, you can’t go wrong with a Buick Lucerne. Although it may not be the first vehicle that comes to mind when shopping for a used car, its superb comfort and excellent features make it a great choice. We suggest you know the common faults of the Buick Lucerne before going to buy one.

It also features intuitive controls and a spacious boot, perfect for people looking for a reliable daily driver.

How good is the Buick Lucerne?

The Buick Lucerne enjoys average reliability, with some of its model years scoring better than others. It was given a rating of 3.5 out of 5.0, ranking it 13th out of 32 of all car makes . On the other hand, the 2011 Buick Lucerne was also rated 83/100, giving it fourth out of eight cars reviewed in its segment that year.

Multiple reports also ranked the 2011 Buick Lucerne sixth out of nine vehicles in the large luxury car segment for that year. With these figures, it is evident that the Buick Lucerne can easily enjoy a long life with proper handling and regular maintenance.

Common Buick Lucerne Faults

Although the Buick Lucerne is a reliable full-size luxury car, it does have its fair share of problems. Here are the common Buick Lucerne failures reported for the different model years:

1- Oil leak problems

Oil leaks are among the common 2011 Buick Lucerne failures. They typically develop from the front crankshaft seal, with most complaints describing oil leaking out of the pan and into the underside of the crankshaft. engine.

In some cases, the leak caused the low oil indicator light to come on. Some 2011 Buick Lucerne owners had this problem starting at 11,500 miles.

Replacing the front crankshaft seal usually fixed this problem. No recalls have been issued to address these oil leaks. But the repairs might be covered by the Buick’s warranty, depending on your miles.

2- Blown fuse block

Many 2009 Buick Lucerne owners had problems with their fuse blocks, which reportedly led to stuttering and stalling. The fuel pump relay overheated and blew in the fuse box, causing a burning smell to emanate from the car. Other drivers complained that their car stopped suddenly without warning.

According to reports, these problems can occur from 54,000 kilometers. Fortunately, replacing the blown fuse block with a new one usually solves this problem. Unfortunately, at the time of writing this article, there have been no recalls to address this issue.

3- Electrical problems

According to some 2008 Buick Lucerne owners, problems with its electrical system are typical for this model year. Common complaints include sudden loss of power while driving , the burglar alarm going off unexpectedly, and strange sounds coming from the fuel pump.

Some drivers also had to deal with a poorly lit instrument control panel, making the panel difficult to read during the day.

4- Fuel pump failure

Fuel pump failure is among the most common failures on the 2008 Buick Lucerne. Complaints often describe overheating or stalling caused by a faulty fuel pump and relay.

Many owners complained that their car stalled without warning due to fuel pump failure. Some had their fuel pump relay and fuse box fried, while others had to deal with their car not starting at all.

Replacing the fuel pump and relay usually solves this problem. Although fuel pump failure appears to be a typical problem for this model year, Buick has not issued any recalls to address this issue.

5- Breakage of the props

Some 2007 Buick Lucerne owners had problems with their suspension system struts. His Lucerne’s struts and rack broke or wore out at the same time, compromising his sedan’s suspension . Most of them had this problem after 35,000 kilometers.

Although this seems to be a typical problem among some units of this model year, Buick has yet to release any official recalls to fix it.

6- Refrigerant leaks

Many 2007 Buick Lucerne owners had problems with the water pump and radiator, both of which caused coolant leaks. The leaks caused their vehicles to overheat. In most cases, the leaks were the result of cracks in the pump. According to reports, coolant leaks can occur as early as 80,000 miles.

Replacing the cracked radiator or cooling reservoir should resolve the issue. Although coolant leaks can cause serious problems, at the time of writing, Buick has not issued any recalls to prevent or fix them.

7- Problems with the gas cap

According to some 2006 Buick Lucerne owners, gas cap problems are common on some units. The gas cap on some Lucernes can wear or become loose over time , which can cause your check engine light to illuminate. Some drivers have reported that their check engine light is on despite having tightened the gas cap. Replacing the defective gas cap with a new one usually solves the problem.

In conclusion

If you’re looking for a Buick Lucerne, be prepared to take the good with the bad. As long as you are aware of the problems that the specific model year you are planning to purchase may develop, the purchase should be low risk. Knowing what to expect will also help you avoid costly repairs through preventative maintenance, so you can maximize the life of your full-size luxury car.