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Buick Enclave Transmission Problems You Should Know About


Are you looking for the perfect Buick Enclave to buy? If so, you will be pleased to know that all models of their years are known for their high reliability. Despite this, it is also important to realize that problems can still occur, even with integral systems, such as the transmission.

Wondering what Buick Enclave transmission problems you should know about?

  • Common recurring problems include:
  • Premature torque converter failure
  • Transmission does not shift into reverse
  • Transmission hangs and fails

2021 Buick Enclave Gray Driver Side Front

Fortunately, in this article, we will explore all the major Buick Enclave transmission problems in detail. You can then use this information when viewing all the vehicles for sale that catch your eye.

An overview of Enclave transmissions

When the Buick Enclave arrived in the showroom in 2009, it was equipped with General Motors’s (GM) 6T75 six-speed automatic transmission. In an unprecedented move, GM collaborated with Ford to build this transmission from scratch.

They intended to create a new transaxle that could handle up to 300 horsepower and 280 pound-feet of torque from transverse motors of all types.

Although this pursuit was largely a success, the second-generation Enclave received the 9T65 nine-speed automatic transmission. Thanks to this decision, they were able to further improve the performance and energy efficiency of their vehicles.

The three additional gears also make the driving experience much more refined. This SUV will continue to use this drivetrain until at least the 2022 model year, but that could change once they move into the third generation.

Most Common Buick Enclave Transmission Problems

To give yourself the best chance of avoiding all Buick Enclave transmission problems, you need to know exactly what to look for when purchasing.

This way, you can pass on vehicles that appear to need transmission service or replacement in the near future. Here is information on the most common problems to help you.

Torque converter failure

When in good working order, the Torque Converter should smoothly send power to the wheels. However, when it starts to fail, the current flows intermittently, causing the vehicle to hesitate. Software updates and fluid flushes can help, but replacing the torque converter is usually necessary.

will not be reversed

the 2009 Buick Enclave It is equipped with an automatic transmission prone to gear failure. This is usually revealed when the vehicle refuses to shift into reverse and begins to skid while shifting gears. To fix the problem, technicians must replace the transmission.

Transmission positions

Closeup of car transmission

If the transmission starts to slide In each gear it is important to service it, otherwise it could get completely stuck. At this point, the transmission will refuse to shift from the current gear, leaving your car inoperable. When this happens, the solution is to rebuild or replace the transmission.

Ready to buy a Buick Enclave? Don’t forget to analyze the vehicle’s history.

As you test drive and examine each Buick Enclave, remember the major issues that can plague that vehicle. This way, you can be alert for signs of a problem and ignore vehicles that seem to be giving you a lot of trouble.


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