Buick Enclave Won’t Go In Reverse—What Could Be Wrong?

It can be frustrating when you're driving your Buick Enclave, and it won't go into reverse. There are many possible reasons why this could happen, and it can be hard to diagnose on your own. That's why in this article we have found the different reasons as to why this is happening!

One of the least expensive reasons why your Buick Enclave isn't going into reverse is low or dirty transmission fluid. However, there could be several other culprits as to why this is happening, for instance:

  • Transmission gear selector
  • Worn gaskets
  • Bad valve body
  • Faulty transmission position transmission sensor
  • Transmission shifter mechanism damage
  • Bad transmission control module
  • Bad transmission solenoid
  • Broken teeth on reverse gear

We get it; that list can be intimidating. That's why we are going to take a closer look at each of these parts in this article. In addition, we will discuss the Buick Enclaves features and mechanical components, so keep reading!

View of a Buick Enclave on display during the International Automobile Exhibition, Buick Enclave Won't Go In Reverse—What Could Be Wrong?


Buick Enclave Won't Go In Reverse — What Could Be Wrong

The Buick Enclave is a great family vehicle that is quite popular on the market. However, like any other vehicle on the market, sooner or later, it will need repairs. It can be pretty annoying when issues happen, such as the Enclave not going into reverse. It's no secret that being able to put your car in reverse is essential.

If you parked in your garage or a parking lot, then not being able to go in reverse will leave you stranded. So why would this happen, and what do you do? Read on as we discuss the multiple reasons as to what is going on with your Buick Enclave.

If you are stranded and can't get it into reverse to drive your Enclave to a mechanic shop, then there are other options. One option is to call a mobile mechanic and have them come to you. Another option is to have your vehicle towed. Of course, this isn't optional, but it might be your only choice.

 Buick exhibit Buick Enclave at the 2015 New York International Auto Show

Low or Dirty Transmission Fluid

The first thing that comes to mind is dirty or low transmission fluid. It could be as simple as this! Check your transmission fluid level to see if it is low. Also, be sure to check the color of your transmission fluid. If it is deep red or brown, then it isn't good. Please take it to a mechanic to have it changed.

Bad Transmission Gear Selector

Another reason why your Buick Enclave might not be going into reverse could have to do with the transmission gear selector switch. This part is necessary for your vehicle to go into forwarding or backward gears. If it fails, this will cause issues when trying to put your vehicle in either of these two positions.

Worn Gaskets

As you probably know, the transmission has multiple parts to it. Some of these parts are known as gaskets which help keep fluid inside. If one of these is worn out, you might experience problems such as your Buick Enclave not going into reverse or forward gears. 

Faulty Transmission Position Sensor or Shifter Mechanism Damage

Yet another reason why your Buick Enclave is not going into reverse might be the transmission position sensor or shifter mechanism damage. These parts are essential to making sure everything functions correctly; if this part fails, you might experience such issues. In addition, it could possibly put the car in "limp mode," where it won't shift past a particular gear. 

To determine if one of these parts is causing your problems, you will need to take it into the shop and test out all components. It is hard to tell if this is the issue on your own unless you are a mechanic yourself. Suppose any significant damage appears, then replacing that part can fix this problem. 

Bad Transmission Control Module

Another part that might be causing your problems is the transmission control module. Again, this could be due to electrical issues and should be checked out by a professional if this continues happening.

The transmission control module runs your transmission and is located near the engine. This part will need to be tested out if you are still experiencing problems after replacing other parts that might cause this issue.

Bad Transmission Solenoid

You might need to replace your Buick Enclave's transmission solenoids if this problem continues occurring. This is another reason why there may be issues such as your vehicle not going into reverse or forward gears; you will want to consult a mechanic before taking any action, though!

Broken Teeth On Reverse Gear

Broken teeth on the reverse gear can happen in both manual and automatic transmissions. For the Buick Enclave, it is possible but not as likely to happen. However, if it does happen then, it will prevent you from shifting gears properly. Fortunately, this is one of the less expensive repairs on the list. 

How do you put a Buick Enclave in reverse?

Buick exhibit Buick Enclave

The new Buick Enclaves have a different process when putting them into reverse. To put your Buick Enclave in reverse, follow these simple steps:

  1. Hold the button on the side of the gear shifter.
  2. In one motion, push the gear shifter up and then to the left, where it reads the letter "R."

You can also follow the video below for more guidance!

What does the 'M' mean on a Buick shifter?

The 'M' on your Buick shifter means manual mode. This mode means that instead of the vehicle shifting gears for you, you will instead have to do it yourself or manually. You can switch the Buick Enclave into manual mode while you are driving or when parked. In addition, you can switch out of the manual mode while driving or when in the park.

The manual mode is suitable for when you need more torque, such as for towing. You can also use the manual mode when shifting down when going up or down steeper roads.

When the roads are icy, hitting your brakes can cause you to slide. Instead, shift down to a lower gear which will help the engine slow down without needing hard pressure of the brakes.

Do Buick Enclaves have transmission problems?

Yes, the Buick Enclave does have issues with its transmissions. However, this is not always the case for each vehicle.

It is said that the 2008 model was the worst year for transmission issues from both Motorbiscuit and CoPilotSearch. Transmission issues can arise around the 100,000-mile mark, so keep that in mind if you own this year of Enclave.

Motor car Buick Enclave in the city street.

Does the Buick Enclave have paddle shifters?

Yes, paddle shifters are an available option on the Buick Enclave. The paddle shifters are used for shifting gears when in manual mode, as mentioned above. Paddle shifters are a convenient way to shift without having to take your hands off the steering wheel.

What is electronic precision shift?

The electric precision shift is the new technology of shifting mechanical components such as a clutch or automatic gear shifter. For example, vehicles like the Honda Pilots, Buick Enclaves, and GMC Acadias have electronic precision shifters options. All you have to do in these vehicles is press a button to put the vehicle in "Park" or "Neutral."

In Closing

View of a Buick Enclave on display during the International Automobile Exhibition, Buick Enclave Won't Go In Reverse—What Could Be Wrong?

As you can see, there are several reasons why the Buick Enclave isn't going into reverse. The reasons can also vary depending on if you have a newer or old model. Your best bet is to contact the Buick dealer or a certified mechanic that you trust. They will be able to diagnose the issue and give you options on how to fix it.

If you like this article, then you should also check out these articles about the Buick Encore!

What's the Best Oil for Buick Encore? [And How Often To Change It]

How To Start Buick Encore [With Remote Start And With A Key]

How High Off The Ground Is The Buick Encore?

Do you have a new Buick Enclave? Please tell us what you think about it below!

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