Buick Regal TourX – Common Problems And Reliability

Buick Regal TourX – Common Problems And Reliability

The Buick Regal TourX is‌ a stylish wagon that is a part of a line of Buick Regal vehicles.

The Buick company has fans worldwide, and many enjoy driving their Buick Regal models.

However, sometimes these vehicles are not as well made as they should be.

The Common Problems & Reliability of the Buick Regal Tourx

There seem to be several common problems that Buick Regal TourX owners must deal with regularly.

Some of these problems typically appear within 2 to 5 years of owning their vehicle.

If you consider buying this vehicle, read to learn about the common problems of the Buick Regal TourX.

The Common Problems With Buick Regal TourX

Companies need to develop new product lines to retain new customers and entice lifetime customers.

These new lines provide customers with what they need in their lives.

That was the purpose of the Buicks Regal TourX line. Unfortunately, the entire line of Buick Regal Vehicles has more than just a few problems.

There is a multitude of issues with the vehicles. Here are the common problems of the Buick Regal TourX.

Faulty Air Conditioner Hoses

When a vehicle has a faulty air conditioner hose, there is a leak in the hose.

A leak may have several causes, such as overfilling the AC hose with coolant.

It could also be the AC hose wearing down as it rubs against sharper or more Jagged components.

To fix a faulty air conditioner hose, the mechanic can repair it or replace it with a new hose.

Whether the hose is repaired or replaced, check the area around the hoses. Look out for any moving parts rubbing against the hose.

It can cause the hose to wear down. If there are, coat them with lubricant and coat the hose.

The Ignition Key Is Stuck

Another common problem of the Buick Regal TourX is the ignition key getting stuck in the ignition.

Sometimes, the ignition can force the ignition key into a specific position. It will not allow the driver to remove the key.

Here’s one method you can use to unstick the ignition key:

  • First, put on the emergency parking brake.
  • Then, place your foot on the brake pedal and turn on the vehicle.
  • Press down on the break so that you do not go backward.
  • Then, grab the shift level and pull it back, let go of it, then hold on to it again and press it forward until it cannot move further.
  • Keep your foot on the brake the entire time.
  • You should be able to pull your ignition key out of the ignition now.

If that does not work, you may have accidentally turned on the steering lock. Turn the lock off to remove the key.

The Service Engine Soon Light Turns On For No Reason

The third problem of the Buick Regal TourX is the service engine light turns on with no explanation.

You may be able to fix your service engine light issue by yourself in your garage.

When there is no issue causing the service light to turn on, the problem could be a fuse. The fuse connects the electrical components to the service light.

If the fuse goes out, it may send electrical signals to the service light. These signals will turn on the service light.

If you haven’t noticed any changes in your vehicle’s performance or any new noises, try restarting the dashboard.

Also, restart the computer system before heading to your mechanic.

You may want to check the gas cap and see if it covers the gas tank. Some service engine lights turn on because the gas cap isn’t completely secured.

There may be an issue if the service light stays on after the reset and gas cap check.

It is a minor issue, like a faulty service engine light, which affects the reliability of the Buick TourX.

Premature Water Pump Failure

It is the water pump that runs coolant through the engine system. The coolant removes heat and keeps the engine from overheating.

When a water pump fails, you may see coolant leaking on the ground.

You may see your vehicle starting to overheat when it never did before.

If you see steam coming out of the engine, get your vehicle to the mechanic as soon as possible. Luckily, water pumps are not expensive.

The average water pump costs anywhere from $40 to $150.

The Navigation And Entertainment System Is Not Reliable Or Cannot Connect

Technology is supposed to make life easier! But navigational and infotainment systems are now another headache to deal with!

If a Buicks navigational or infotainment system doesn’t work, there could be an internet connection issue.

Lousy internet and GPS connections are not just a problem of the Buick Regal TourX. It is an issue will all vehicles that have a GPS connection.

Buick Regal Tourx The Common Problems

You can try fixing this issue at home by rebooting your Buicks Entertainment System:

  • Turn on your vehicle and look over to the home screen on your car’s computer system.
  • Using the directional buttons, select settings.
  • Then, choose Return to factory settings in the drop-down menu.
  • Choose Restore Vehicle Settings and click OK.
  • Now, turn your vehicle off and wait several minutes.
  • Turn it back on and connect your Buick computer system to the Intellilink.

The RVC Grid Lines Disappear

Backing up and parking is an issue for all drivers, so many purchase the Buick Regal TourX to get its rearview camera.

The rearview camera displays lines that help the driver back up safely when backing up. But, when they are needed most, sometimes the lines can disappear.

There are a few reasons why the RVC lines disappear, and they have to do with the computer system or the sensors.

Grid Lines Never Appear

If the grid lines never appear when the driver is backing up, then the computer system controlling the grid lines is not working.

It could be that the system needs a software update. Another reason could be that the system is not turning on when backing up.

Grid Lines Appear And Then Disappear

If the RVC grid lines show up for a few seconds and then disappear, the likeliest reason is an issue with the sensors.

Sensors must be recalibrated or rebooted from time to time. Also, it is easy to damage a sensor.

A small flying rock could damage a sensor if it hits the right area.

The Backup Camera Is Not Displaying Picture At All

If there is no picture on your Buick Regal TourX camera, the display is experiencing issues. It is not the camera.

You can try fixing your Buick’s rear camera and sensor issues by restarting the camera system.

If resetting the camera does not work, then visit a Buick-certified dealer so a professional can troubleshoot the issue.

How To Reset The Rearview Camera System On A Buick

  • First, turn on the car and wait for the screen to power up.
  • Hold down the tune button and the volume button for ten seconds.
  • Then turn off your vehicle.

There may be another way to reset the camera system on your Buick. Check the owner’s manual that came with your vehicle.

There should be a section on troubleshooting the rear camera.


Always Test Out Your Vehicle Before Leaving the Mechanic!

Do not leave the Buick-certified mechanic after the mechanic is done fixing an issue with the computer.

Computer issues can be tested when you turn on your vehicle. Do not wait until you are home to use the GPS or other computer software components.

The Reliability Of The Buick Regal TourX line

According to a Buick review site, the first-generation Regal TourX ranked 10th out of 22 in overall reliability. And that is not the opinion of only one website.

Several websites have found that Buick Regal TourX Car has significant reliability problems.

They are not the worst cars on the market, but they are not the best.

After reading this, if you have enough money to purchase a more reliable car, you won’t be interested in the Buick Regal.

The reliability of the Buick Regal is scored 4.00 out of 5. It is ranked 13th out of 24 for all midsize cars.

It is according to RepairPal.com.

The site also found that the average annual repair cost for a Buick Regal is $563. The website explained that significant repairs are not typical for this line of cars.

Smaller repair jobs are more frequent.

In 5 years, you may not have a massive $2,000 bill to replace a significant part of your engine or battery.

But be prepared to shell out $200 to $350 several times in that same amount of time.

So, as you can see, the reliability of the Buick Regal TourX is not the best, especially for the price.


Buick has invested a lot of money and time into their Buick Regal TourX vehicle line. Unfortunately, the reliability of the Buick Regal TourX is not good.

The common problems of the Buick Regal TourX are an unreliable navigational and entertainment system.

Also, the water pump often fails, and the service light turns on for no reason.

The air conditioner hose may spring a leak or wear down. The ignition key gets stuck often.

One good news is that the vehicle line is not known for its massive repair bills. They will have to deal with small but frequent repair bills.