Buick is a division of General Motors, first founded in 1899 and establishing a massive following in the North American market. Selling luxury vehicles that are different from the time’s mainstream vehicles, Buick sold nearly 1.5 million vehicles by 2017, setting a record for the brand.
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Although Buick had a loyal following, there were engine concerns that caused owners to be concerned about the lifespan of Buick cars. The total Buick engine repair cost will depend on the severity of the specific model’s issues, ranging from $500 to $800 for a small rebuild and $2,500 to $4,000 for a complete replacement.
Buick Engine Types
In all of the Buick Vehicles, there are specific engine types used in the varying car models. The Buick Straight 6 engine is a frequent choice, used from 1914 to 1930 in the Buick Six Platform. The Buick V6 engine, commonly known as the 3800 engine, was a large V6 used by GM and Buick.
The GM E-Turbo engine is a member of GM’s next-generation turbo family. The engine uses start-stop technology and features high horsepower and acceleration in the newer Buick models.
The Rover V8 engine is a compact V8 internal combustion that was first designed by GM, used by Rover in the United Kingdom, and featured in many Buick cars.
Another engine type utilized by Buick is the Buick straight-8 engine, an engine type produced from 1931 to 1958 that replaced the Buick straight-6 in all models from 1931 onwards.
Lastly, the Buick V8 engine is a family of V8 engines used by GM between 1953 and 1981.
Buick Century
The Buick Century was a popular car model produced from the early 1980s until the final model year in 2005. Regarding every model year, the worst on record were by far the 2000, 2001, 2002, and 2003 options, with 2001 having the most overall complaints.
The 2001 Buick Century experienced many problems with the windows, windshield, engine, electrical system, and transmission. The most common engine problems dealt with leaking coolant, the intake manifold gasket failure, and engine knocking noises coming from under the hood.
The typical repair cost comes to around $930 to replace the intake manifold gasket at nearly 89,000 miles to fix the leaking coolant. Owners state that the engine problems and the leaking coolant occur at very low mileage, causing a malfunctioning and damaged manifold gasket.
Buick Enclave
The Buick Enclave unfortunately as a whole host of transmission concerns, with the 2008 Buick Enclave rated the worst model due to the transmission failure. Along with the transmission damage, the steering system, engine, interior accessories, windows, and body and paint have caused issues from car owners of the 2008 Buick Enclave.
The main concerns for this model are engine failure, the check engine light turning on, the reduced power while driving, the engine continuing to run after the ignition switch is turned off, a delay while accelerating, and oil going into the air intake filter.
Fixing the premature engine failure is a hefty repair, with the typical Buck engine repair cost coming in at around $7.060 for this severe problem. The most common solution is to replace the engine at around 111,000 miles, with owners stating that the low oil pressure light comes on the dashboard, the car does not start, and the head gasket blows during use.
Buick Encore
The worst model years in terms of the Buick Encore involve the 2013, 2014, and 2015 cars, with the 2014 Buick Encore having the most overall complaints. The worst problem is the 2014 Buick Encore battery dying during use.
The top categories of concern for the 2014 Buick Encore involve the interior accessories, electrical problems, engine issues, and the AC and heater problems. The main engine categories involve the lack of power, engine surging, and the oil pressure light coming on.
The most common solution is to fix the engine concerns at around 30,000 miles, with owners stating that the car makes loud noises under the hood and the RPMs increase while trying to accelerate in the car. Unfortunately, putting this amount of stress on the engine can cause a high Buick engine repair cost.
Buick Lacrosse
The main concerns for the Buick Lacrosse focus on the model years 2008, 2010, and 2011 years, with the 2010 Buick Lacrosse having the highest number of complaints. Although this year has the highest prevalence of issues, the 2006 Lacrosse has a severe issue of the headlights failing in dim conditions.
The 2010 Buick Lacrosse has areas of concern regarding the engine, interior accessories, transmission, and cooling system. The engine problems focus on the engine stalling while driving, trouble starting, and a loss of engine power while trying to move. The most common solution to fixing the engine stalling frequently while driving is to disconnect the negative battery terminal or bring your car to a mechanic so they can estimate the total Buick engine repair cost.
The 2011 Buick Lacrosse had concerns regarding the engine, interior accessories, exterior accessories, and the steering. The engine issues focus on the engine light coming on, engine failure, engine power reduction, and the engine stalling while driving. The typical repair cost comes to around $6,580 to change the spark plugs, clean the fuel system, replace the engine, or replace the battery at around 27,000 miles.
Buick LeSabre
The worst model years of the Buick LeSabre involved 2000, 2001, and 2002 model years. The most overall complaints occurred for the 2001 Buick LeSabre focusing on the power windows, engine, and transmission.
The 2001 Buick LeSabre top areas of concern focus on the windows, windshield, interior accessories, transmission, and engine concerns. The engine category’s worst concerns are the intake manifold failure, blown head gasket, engine stalls while driving, and the intake valve leaking.
The average cost to fix the intake manifold failure involves a Buick engine repair cost is around $1,100 to change the upper intake and replace the manifold. The average mileage of problems occurs at around 130,000 miles, with owners complaining of the intake manifold warping and causing malfunctions in the engine.
Buick Lucerne
The worst concerns regarding the Buick Lucerne focus on the fuse block, electrical category, and the engine category, with the worst model years being the 2007 and 2008 models.
The 2008 Buick Lucerne has problem categories focusing on the electrical system, the fuel system, the engine, and the AC and heater. The top engine concerns are the car dying while driving, the engine turning over and not starting, the gas pedal sticking, and the motor mounts breaking.
The average Buick engine repair cost of the engine dying while driving comes to around $2,500 and $4,000 to replace the entire engine at around 120,000 miles.
Buick Regal
The worst problem year regarding the Buick Regal is the 2011 model year, with the worst complaint focusing on the engine stalling or shutting off while driving. The 2011 Buick Regal problem categories involve the engine, interior accessories, transmission, electrical system, and the brakes.
The main engine concerns regarding the Buick Regal is the engine stalling and shutting off while driving, the car running rough, timing chain issues, losing power while driving, and the engine knocking during a cold startup. Fixing the engine shutting off while driving usually entails common solutions of checking the transmission module or replacing the valve train. You should bring your car to a mechanic so they can estimate the total Buick engine repair cost.
Buick Rendezvous
The Buick Rendezvous has many problem models, with 2002, 2003, and 2005 model years being the most problematic in terms of severity and frequency of issues. The main categories of concern focus on the engine, cooling system, interior accessories, and the AC and heater in the 2002 Buick Rendezvous.
In the 2002 Buick Rendezvous feature, engine issues feature a leaking intake manifold gasket, blown head gasket, excessive oil consumption, startup troubles, cracked head, engine dying while driving, and the engine running hot. The leaking intake manifold gasket costs around $1,440 to repair at around 95,000 miles, with the total Buick engine repair cost including various parts to fix the engine system safely.
Buick Park Avenue
The 1999 Buick Park Avenue has the most overall complaints, but the 1998 and 2000 model years are also regarded as unsafe due to the severity of concerns, such as the car stalling immediately after warming up.
The most common engine concerns in the 1999 Buick Avenue involve the coolant leaking into oil and the engine tachometers stops working while driving. Fixing a coolant leak usually entails replacing the intake gasket at around 97,000 miles.
The Bottom Line
The typical engine rebuild for your Buick engine repair cost is between $2,500 and $4,000, with the price varying depending on your Buick model, labor costs, and the total cost of the part used in the repair.