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Reviews of the car are mostly positive across all three generations. A Buick will generally last around 200,000 miles or 13 years. With good maintenance, gentle driving, and regular servicing, you might even be able to cross the 300,000-mile threshold in your Buick LaCrosse. Where is the OBD port on a 2019 Honda CR-V? Keeping up with the basics will help you keep the adventures rolling along. Owners from different automotive forums also have nothing but praise for the reliability of the vehicle, on top of the incredible value and driving comfort it delivers. } This question cant be answered by simply giving an average highest mileage seen on the gauge cluster; we have carried out extensive research and have gone through several databases. Engine options include the 2.4 Ecotec four-cylinder engine and several V6 engine options. 2011 Buick LaCrosse. city/highway. Best to address the issue now that youre aware of it to avoid tickets. The 2010 Buick LaCrosse recorded the highest number of complaints across all three generations. The mass air flow sensor is part of the engine's intake system and is . These rivals will let us know where the LaCrosse stands and whether or not we should really consider it a good choice. This Lacrosse should be good for 250,000+ miles! However, some model years are plagued with serious powertrain issues. As for the last generation, GM did a decent job with the LaCrosse. The 2006 Buick LaCrosse still has headlight problems. Having said that, were certainly not done. Most of the problems reported by owners are isolated to interior accessory problems. Power's 2020 vehicle dependability studymaking it the highest-ranking luxury brand on the list! The intake manifold is a component that distributes airflow between the cylinders, and it has a gasket that connects it to the engine. It also shares a lot of parts with other GM vehicles so replacements shouldnt be too hard to find or be very expensive. These were mostly engine issues although no catastrophic failures were reported Consumer Reports also gave this model a dismal 1/5 for reliability. And the 2017 model cars were recalled because of a bad suspension installation issue. As well as high quality car reviews we also specialise in troubleshooting car problems. Volkswagen Tiguan Problems A Good Purchase Or Maybe Not? Find many great new & used options and get the best deals for 2012-2013-2014-2015 CHEVY EQUINOX TERRAIN REGAL LACROSSE 2.4L ENGINE 55K MILES at the best online prices at eBay! We realized that 6.38% of the Buick LaCrosses on sale could cross the 150k mile mark from all the data that we retrieved from several different sources. Additionally, owners reported that the remote key will unlock the trunk on its own without any input from the owner. Use the oil weight recommended by your manufacturer. Although some model years proved somewhat problematic (in addition to fairly poor value retention), its generally more reliable than the industry average. Engine transmission: c heck whether your reliable car has an automatic transmission or manual transmission (e.g. Overall reliability, ride comfort and features are about the same for the LaCrosse and Avalon however the Avalon is slightly more expensive in the used market. Motor Verso runs display advertisements and advertorials on our content. The problem stems from faulty body control modules and door lock actuators. For example, the CXL gets you heated leather seats compared to cloth seats in the CX. The 2009 LaCrosse still has the problems from previous model years: headlights, electrical and interior accessories issues, etc. The Buick LaCrosse is a mid-size sedan manufactured and marketed by Buick since 2004. . On average though, between 200,000 - 250,000 miles. "text": "Buick is a brand owned under the General Motors (GM) corporate umbrella. } "text": "The Buick LaCrosse originally came with 3 trim levels - the CX, CXL, and the top-end CXS. Personally, I like this one on Amazon because it has a lot more functions than basic OBD2 scanners. Automotive Expert - I have years of experience fixing my own cars. If you meet all those criteria, then 1. Regularly wash your Buick LaCrosse to remove dirt and grime to protect the paint and undercarriage from rust developing. Find insurance savings it's 100% free, Compare Free Quotes (& Save Hundreds per Year! Does it mean that all Buicks are reliable? And to be honest, its not a surprise since yearly sales of the LaCrosse started dropping in 2014 and were down to a measly 7,000 units in 2019. } Its a must to stay away from early production models as they would be the worst reliable. By far, on our first test, the Buick LaCrosse has done pretty well. If you see a 2005 LaCrosse under 110,000 miles, now you know what to prepare once the car reaches that mark. . It was introduced with the standard 3.8 liter Buick V6 (also known as the GM 3800 engine ), and with a 4.6 liter Cadillac Northstar LD8 V8 and the Chevrolet Corvette 's Magnetic Ride Control active suspension available as options. OWNER SATISFACTION. The good news is, AC repairs should only cost about $150 $200 in most cases. 2016 Buick LaCrosse Leather Group. Dashboard: Over-engineered with too many buttons. The solution seems to be quite simple, a HDM (Headlight Driving Module) replacement should do the trick. These models benefited from all the hard learnt lessons from the older model years and this is reflected in the increased reliability, lower number of complaints and fewer reported problems. We have found out that LaCrosses did have some manufacturing faults in the earlier models, due to which some remained reliable while some started creating problems even at 40k miles. The answer is NO, LaCrosse turns out to be the most reliable Buick of all time, while other Buicks are not so reliable. Reviews of the car were mainly positive, with only a few minor gripes and downsides for each generation of the car. When the ignition module or wires fail, the ignition coil wont be able to send power to the spark plugs. step two: repeat the basic drive cycle follow the basic drive cycle steps faithfully. LaCrosse eAssist models have an electric motor and a four-cylinder engine that combine to produce 182 . It seems that the engines in this second-generation car were simply poorly designed. The sensors inside them can misalign and when theyre not in sync, they can trigger the check engine light and cause performance issues. Furthermore, we also discuss the common problems that the car can have. Beating Toyota and Honda is not an easy feat; we have seen plenty of cars taking a big KO hit when put against them, but the LaCrosse has shown remarkable performance even in the fight against the reliability giants. "acceptedAnswer": { So, if youre looking to buy a LaCrosse of this model year, be prepared for headlight problems if the previous owner hasnt dealt with it. If youre still curious to learn more about all the Buick LaCrosse problems, our FAQs here might help. This is dependent on various factors such as driving habits, climate, and road conditions. A sporty driving style will lead to faster deterioration of brakes, a slow and steady style will help them last longer. "acceptedAnswer": { A bad timing chain can produce a rattling noise from the engine and trigger the check engine light. Price: $17,300. Tips to protect your Buick LaCrosse from rust: Since the last LaCrosses were sold in 2019, they all came with Buicks 4-year/50,000-mile corrosion warranty, as well as a 6-year/unlimited mile corrosion perforation warranty. Some owners even reported a faulty adaptive cruise control system. AI: All the previous tests have shown the LaCrosse to be a perfect choice as its one of the most reliable midsize sedans out there, but at what price? How many miles can a Buick LaCrosse last? How many miles will a 2008 Buick LaCrosse last? 2011 Buick LaCrosse CXS 3.6L V6 GAS Automatic 6 Speed Added Mar 2017 330 Fuel-ups. You may get away with a fix-it ticket which costs less than $100 to pay. The Cadillac XTS slightly edges out the LaCrosse in terms of fit and finish, as well as road presence. 2018 Buick Encore AWD 4 cyl, 1.4 L, Automatic (S6) Regular Gasoline: Not Available. When buying a used Buick LaCrosse, always consider the following: A full assessment of the vehicle should be undertaken and any decision should not be based on mileage alone. They can be a perfect option if you go for the newer models and lower miles on the clock. When these fail, the LaCrosse will have trouble operating the door locks. Offering the semi-luxury attributes of Buick in a sleek, comfy package, the, is another Buick model with high safety ratings courtesy of the NHTSA. I have created hundreds of articles for Motor Verso helping others fix their cars also. Its one of those flaws where its not quite clear what the root cause is, and GM isnt admitting the problem. Its important to know what are the common problems faced by the Buick LaCrosse. GM is offering to "change the calibration of the engine control module, including the engine oil life monitor, which in most cases will recommed more frequent oil changes". Buick Platinum Protection Plans will only cover cars up to 80,000 miles. In fairness to Buick, these issues seem to be isolated, meaning the problem is few and far between. Car Batteries . Based on an annual mileage of 15,000 miles, the LaCrosse can offer 13 - 17 years of service before breaking down or requiring expensive repairs. "acceptedAnswer": { MPG. But maintained tires can give the owner up to 3-5 years. Assume those links are affiliate links which means we may earn a commission if you click and buy. 2.4 Ecotec engines are found in many Chevy, Buick, Saturn, GM, and Pontiac models. The Cadillac XTS will have the same reliability as the LaCrosse which means it can last 200,000 250,000 miles or 13 17 years. Theres an issue with the engine on my Toyota 4Runner, but for the life of me I cant find the OBD port to scan for trouble codes! Owners report that the door handle problem started showing up at around 75,000 miles, and it will cost up to $1,200 to fix. The estimated life expectancy of the Buick LaCrosse tires is about 50,000 to 60,000 miles which depends on the owner over speeding and making rash cuts while driving. Rotate tires every 5,000 miles to ensure even wear. This is evident by the fact that some of Buicks vehicles share its underpinnings and componentry with Chevys, Cadillacs, and GMCs. My name is Stefan; Im the owner and lead writer at TheDriverAdviser.com. It's a very luxurious vehicle, especially given its relatively attainable price point that slots below much of its German rivals. Some owners cleaned the throttle body and the problem went away, while others had to replace their fuel pump and sensor, and some others had to replace their accelerator pedal. Owners report that this problem occurs at around 145,000 miles. A quick check of the web turns up that many who own this engine are experiencing troubles all the way up to the engine fragging. already replaced the transmission, alternater and. How many miles will a 2012 Buick Lacrosse last? Depending on the age, type, and condition of your Buick, it might survive up to 250,000 milesthats 13 years or longer! But if the low fuel light comes on and you are in bumper to bumper traffic with the AC running full blast, your engine is using gas at the less efficient city rating. The outside air temp can take up to 45 min before it registers correctly. Oklahoma City, OK (7 mi) - Listed 101 days ago . The 2016 LaCrosse features a 304-horsepower V6 engine and a six-speed automatic transmission. To help you make sure your Buick is ready to hit the road when you are, your Buick Certified Service experts can maintain your Buick service schedule with routine oil changes, replacing air filters, tires, and more. How many miles can a Buick LaCrosse last? Free shipping for many products! BUICK LaCrosse. With good maintenance, gentle driving, and regular servicing, you might even be able to cross the 300,000-mile threshold in your Buick LaCrosse." Its not sporty, but for a luxury-oriented vehicle, it excels in many regards. Make sure to check the air conditioning thoroughly when you are looking for these in the market. { 4.8 . Let's get into the specifics! For such a luxurious, well-equipped, and decently dependable vehicle, the Buick LaCrosse was considered to be one of the best large sedans that you could buy. Save my name, email, and website in this browser for the next time I comment. I have a 2012 Buick LaCrosse with 139,000 miles on it. There are some things You can do while You own to car to make it last longer. Well be talking about the Buick LaCrosse problems in this post. Mind you, not all problems have been solved by Buick, and there are model years that you should avoid as you will see later on in this post. December 18: GM Recall Expanded Over Daytime Running Lights Battery Dead 2014 Buick Encore This problem may be covered under warranty. All the Buick LaCrosse engines also used timing chains which are more reliable than timing belts. For the second generation models, the 2016 Buick LaCrosse is a good choice since it has not had any engine issues reported so far. }. The Buick LaCrosse was a strong contender in the mid-size sedan market. As car enthusiasts, we talk and link to several services in our industry that are helpful, including Amazon. Jerry automatically shops for your insurance before every renewal. Its not quite clear what the exact solution is. Firestone wanted to charge me $500 to replace. If you've ever seen it, it looks like a museum piece . But as long as the previous owner has taken the car in during the recall, then this shouldnt be a problem. Average Lifespan Of Buick LaCrosse Transmission and the longest terms you can get are 60 months/60,000 miles. Carrying out basic routine checks such as tire pressures and fluid levels. . Now that it has been out of production, used examples can be found for a tantalizing bargain, given what youre getting. Use coupon code THEDRIVERADVISER25 and earn an additional $0.25/gallon the first time! . So we have to confirm if it requires a lot of money on repairs and maintenance or little money on repairs and maintenance. Buick seems to have sorted things out with the third-generation LaCrosse and there have been few complaints about this latest generation. The side view mirror only moves in 3 directions. Mileage poor..down about 30%. And youre likely to encounter this problem when the car reaches the 70,000-mile mark. The Buick LacCrosse is a well-built sedan that can last between 200,000 - 250,000 miles with proper maintenance and conservative driving habits. 2016 Buick LaCrosse Leather Group Sedan $18,990 fair price $654 Below Market 63,623 miles No accidents, 1 Owner, Personal use only 6cyl Automatic Carvana (In-stock online) Delivery available*. On average though, between 200,000 250,000 miles. Most tires should be inspected, if not replaced, at about 6 years and should definitely be swapped out after10 years, regardless of how much tread is left. Ultimately its lifespan will depend on the owner as design and quality of materials will only get youso far, however with proper care theres no reason why a LaCrosse shouldnt last 200k 250k miles. please use the cruise control to help you maintain speed and stay in the right lane for safety reasons. It's not sporty, but for a luxury-oriented vehicle, it excels in many regards. The biggest engine this time was a GM High Feature Engine 3.6L V6 that produces 303 horsepower. Unlike previous generations, the 2013 model year LaCrosse seems to not have as many problems. Many owners also report not having to do much to their vehicles aside from basic maintenance and replacing typical wear items as they reach higher mileages. Even Buick dealers are not giving owners a clear reason why the engine is stalling, let alone a solution. "@type": "FAQPage", This is a much scarier issue as its incredibly dangerous for a car to suddenly shuts off while youre driving. This problem also plagues the first-generation LaCrosse. Is Buick LaCrosse American made? These tools have been tried and tested by our team, they are ideal for fixing your car at home. This is definitely not a hard and fast rule: in rare cases, mileages as low as, Maintaining a Buick is a little pricier compared to other similar makes. The Buick LaCrosse has had a total of 46 recalls since 2005. The Buick LaCrosse battery will typically last between 3 5 years. The Buick Enclave is a durable SUV that can last between 200,000 - 250,000 miles on average with proper maintenance and good driving habits. Critics praised the new and luxurious interior, strong acceleration, and excellent safety ratings. Its better to check it thoroughly before making your final decision. Car ReviewsExperiencesNewsMotorsportProduct ReviewsTroubleshootingTrending. A common cause of rust on any vehicle is from rocks that get kicked up whilst driving these can chip the paint and expose the raw metal which over time rusts. Reliability Compared to Other Midsize Cars, The Best and Worst Years for the Buick LaCrosse. But its important for you to be aware that this problem might occur. Owners report that the leak is very slow, and can take up to five months until the coolant level gets so low that the car overheats. The most unreliable car can also see hundreds of thousands of miles if much money is put into repairs. 2004 - 2009. Quiet, roomy and luxurious, it offers responsive handling and a steady ride, qualities not normally associated with past Buicks. Free shipping for many products! 2. Therefore, Buick is a sister brand of other GM-owned automakers, such as Chevrolet, Cadillac, and GMC. Once this milestone is passed, youll likely need to perform a thorough rebuild of the engine and much of its internal running gear (including the transmission). How has your mileage been lately? Later models were also praised for being comfortable, and the eAssist engine had good fuel economy. And while the brand itself ranks highly, all models are not created equal. 2018 Buick LaCrosse eAssist 4 cyl, 2.5 L, Automatic 6-spd Regular Gasoline: Not Available. Now on my 3rd AC. This is the ratio that shows how many owners are keeping their Buicks and how many of them will sell. Owners report intermittent problems locking and unlocking their doors. srivers89 fueled-up their 2007 Buick LaCrosse. low annual miles; PREVIEW . Just make sure you inspect the car before buying, and you can ask your mechanic or find inspection services to do the job for you. How Many Miles Can You Expect from a Buick LaCrosse? Like the small block Chevy V8, this engine has undergone many changes over the years to keep it abreast of changing consumer expectations and emissions regulations. But this time, the problem comes from door handles that simply wouldnt work. Power gave the 2016 LaCrosse a Quality and Reliability rating of, You can expect your brakes to wear out sooner if you frequently stop and accelerate in rush-hour traffic. "name": "What Does CXL Mean On A Buick LaCrosse", On average though, between 200,000 - 250,000 miles. The Encore GX was also ranked the, The 5 characteristics of a reliable car insurance company, However, not every Buick can live as long as an Envision. Some 2016 units were recalled because of an airbag issue. Combined MPG: 28. combined. Everything still works, navigation needs an update but all power equipped items still function. But to be fair to Buick, its quite normal for fuses and relays to go out after about 10 years. Owners report that GM dealers will tell you to replace a fuel module, a device that manages the extraction of fuel from the tank. A vehicle that regularly carries heavy loads or tows trailers daily may put more strain on the engine, and need an oil change before it reaches a 3,000 mile interval. Normally, the manufacturers suggest changing the engine oil at around 10k miles, but thats too good to be true; you should change the engine oil on/before 7-7.5k miles to make sure that the engine remains healthy for a longer period of time. The headlight problems are the same as before, a Headlight Driving Module or headlight unit replacement should fix the problem. This is evident by the fact that some of Buick's vehicles share its underpinnings and componentry with Chevys, Cadillacs, and GMCs. Find many great new & used options and get the best deals for 2016 Buick LaCrosse Driver Left Rear Suspension OEM 140K Miles (LKQ~341270930) at the best online prices at eBay! If you live in a region that heavily salts the road in the wintertime or by the coast where salt air is all too common its important to stay on top of your rust prevention regime however additional rustproofing isnt generally recommended on a LaCrosse. If it is the steering rack indeed, then you would have to spend more than $1000 on replacement. Fuel level between 25-75%. The 2008 model year LaCrosse has similar issues to the previous model years, with door locks and dim instrument panel lights being the most common problems reported by owners. The FWD variant came with an Ecotec 2.4-liter 4-cylinder, while the AWD model is paired with a 3.6-liter V6 as standard. Owners report that their coolant problem went away after replacing the intake manifold gasket. For certain model years, the CXL trim on the LaCrosse can be had in either front-wheel drive or all-wheel drive. Miles Remaining . Another important thing is to use high-quality can of petroleum in your fuel tank regularly; it will help keep the internals clean and save you a lot of dollars on expensive service for the engine internals, like the throttle body EGR cylinder heads, etc. Average for the last 12 months. Interior design 4.0. I'm trying to take it to 300,000 miles. (34 miles per gallon). Code PP0013 came up. But dont worry, owners report that its no more than $30 to replace. It had two V6 engines and front-wheel-drive. Now youre aware of the common problems you might encounter in a Buick LaCrosse. Data from Car Problem Zoo shows the first generation LaCrosse to be significantly more problematic than the second and first generation the most commonly reported complaints were related to the electrical system. in. Its a very luxurious vehicle, especially given its relatively attainable price point that slots below much of its German rivals. Learn more about the 2008 Buick LaCrosse. If this happens, this will cause the seat to drop suddenly to the lowest position. It is important to note that recalls are manufacturing faults repaired at no charge to the consumer. How to tell if your brakes need replacing. The Buick LacCrosse is a well-built sedan that can last between 200,000 - 250,000 miles with proper maintenance and conservative driving habits. The best versions of the LaCrosse are those built after this redesign. Power gave the 2016 Avalon a lower Quality and Reliability score of, RepairPal gave the Cadillac XTS a slightly lower reliability rating of, The Cadillac XTS has more expensive maintenance costs averaging at, Kelley Blue Books consumer rating index gave the Cadillac XTS and Buick LaCrosse the same reliability score of, J.D. Additionally, it may have headlight regulator problems where it might burn up. 3.3 gals/100 miles . Most of the benefits that you get when upgrading from the CX to the CXL concern nice-to-haves and luxury features. So, if youre planning to buy this generation of the LaCrosse, keep an eye on Buick forums. Although GM acknowledges this problem, they havent done any recalls to fix the issue. In addition, some owners also report their 2008 Buick LaCrosse stalling while they were driving. Reasonable shipping cost. Lets see how itll perform in those tests. Vehicle type: Front-wheel-drive, four-door midsize sedan, seating up to six. I currently have 172,000 miles on it. But not so fast; we have a set of rigorous tests to which we will subject the LaCrosse and see if it really is reliable or not. , especially if you're willing to put in the time and effort to keep them in good working condition. Question type: Maintenance & Repair. the regular maintenance type stuff. The LaCrosse was well-received for its comfortable ride, sumptuous cabin, intuitive infotainment system, and smooth powertrain. City . I bought it new with everything except DVD players for rear passengers. Brake pads: recommended to be changed every 30,000 to 50,000 miles . "@type": "Question", On average, a Buick LaCrosse lasts between 200.000 - 220.000 miles. Some owners even have to lock each door individually every time they want to leave their car. And when the spark plugs arent getting power, they wont be able to create a spark that ignites the fuel and air mixture in the engine. A vehicles battery life varies depending on many different factors such as climate, driving habits, and battery type, among many others. Replacing the Headlight Drive Module for around $30 should fix the problem. Below well first explain in more detail how many miles a Buick LaCrosse can last. "@type": "Answer", The suspension may loosen or even disconnect, not exactly something youd like to happen while driving. I'm here to help you with your car. 2010 Redesign Year. The door locks are prone to fail, and you will no longer lock or unlock the doors by using the key fob. This usually indicates a serious issue with the engine or transmission, and the ECU is preventing further damage by reducing the engines workload. However, not as many owners report it, and the 2011 model was especially bad since they can start failing as early as 25,000 miles. Impalas are just as reliable as the Buick LaCrosse and can last 200,000 250,000 miles or 13 17 years with proper maintenance. Fortunately, Consumer Reports is out with its ranking of the best cars for this year, so . Based on an annual mileage of 15,000 miles, the LaCrosse can offer 13 - 17 years of service before breaking down or requiring expensive repairs. "name": "How Much Is A Buick LaCrosse", The other one has 135,000 miles and it runs like new with tons of power. As for the stalling problem, there doesnt seem to be any definite answer. Here is the short answer to how long the Buick LaCrosse lasts: How Many Miles Can You Expect from a Buick LaCrosse? After a while, the check engine light turns on as well. Buicks outperformed its competition in terms of dependability, coming in just over the industry average. The Buick division launched its first such vehicle back in 2012: the LaCrosse eAssist, a hybrid version of its large sedan that continued through. A Buick LaCrosse will cost you roughly $5,440 in upkeep during its first 10 years. 2013 Buick LaCrosse. Find many great new & used options and get the best deals for 2010 Buick LaCrosse Automatic Transmission OEM 75K Miles (LKQ~338748159) at the best online prices at eBay! Although Buick is firmly an American automaker, they have since expanded globally. I'm the MotorVerso.com AI Car Expert. "@type": "Answer", Some of the bigger ones include recalls for the powertrain in 2013. Buick drivers report that their vehicles last between 150,000 and 200,000 miles. Mechanic's Assistant: How many miles are on the Buick? The top of the dash cracked in 3 spots on three occasions. So the question is, what does this percentage represents? Editorial Note: The content of this article is based on the authors opinions and recommendations alone. Definitely no widespread and dangerous engine problems like the 2008 2011 models. We have compiled the biggest list of LaCrosses competitors in the market and calculated how many miles each can last. Buick then introduced the second generation in 2010, and it was produced up until 2016. If youre planning to buy the Buick LaCrosse, this post is going to be a big help to you. And some owners are reporting problems as early as 25,000 miles. Off-roading can put the tires under a lot more strain than expected. The main transmission concern that can spur an expensive Buick transmission repair cost is the fluid leaking, with the problem generally happening at around 44,000 miles. Im getting into car repair as a hobby and just bought my first OBD scanner. Power than the third-generation models and has relatively few reported complaints and problems. How can I share my MPG? The model boasts a very well finished interior . A high mileage LaCrosse doesnt necessarily mean its going to turn into a money pit as long as youre confident about its condition, history and its been regularly serviced. The Buick LaCrosse is a midsize luxury sedan that was sold in the U.S. from 2005 to 2019. The following factors influence a vehicle's reliability: estimates, we're analyzing each Buick's entire reliability and cost of ownership. . "text": "For such a luxurious, well-equipped, and decently dependable vehicle, the Buick LaCrosse was considered to be one of the best large sedans that you could buy. Save $1,827 on Used Buick Lacrosse for Sale in Oklahoma City, OK. Search 18 used, certified, cheap LaCrosse in Oklahoma City to find the best deals. The car is now in its third generation, but production in the United States has stopped since 2019. As mentioned, this generation had headlight problems specifically with their low-beam lights. The Buick LaCrosse is a mid-size sedan that Buick makes since 2004. 3. This was the last model year for the second-generation LaCrosse before Buick introduced the new car. Based on an annual mileage of 15,000 miles, you can expect 13 - 17 years of service before the car breaks down or repair costs become uneconomical. Generally, brake pads need to be replaced after about 50,000 miles. Proof of this is Buick's sales figures in China (its largest market), which sells 5x more cars there than in their home market, the USA." They should cost no more than around $200. Specifically ones with the 3.8L V6 engine. Not exactly what you want to happen if youve got valuables inside the trunk. (156 Models Analyzed!). A Buick's average lifespan is between 10 and 13 years. The exhaust and intake valve solenoids have gone bad. get it diagnosed by a professional find a shop in your area Buick is a brand owned under the General Motors (GM) corporate umbrella.