Traeger Timberline XL Problems (With Fixes)

Traeger Timberline XL is a popular pellet grill that has been gaining traction recently due to its ability to quickly produce restaurant-quality food. 

However, like all appliances, it can encounter issues from time to time.

 In this article, we’ll discuss some of the most common Traeger Timberline XL problems and how you can fix them yourself. 

Traeger Timberline XL Problems

1. Heatup Issue

Heatup issues are a common problem with the Traeger Timberline XL pellet grill and smoker. 

Over time, the heating elements may wear out, resulting in uneven heat distribution or an inability to reach certain temperatures. 

This can be caused by a number of factors including clogged air vents, old or worn-out heating elements, improper cleaning, too much ash in the hopper, or a malfunctioning fan.

Fortunately, heat-up issues can usually be remedied with some troubleshooting and proper maintenance of your Traeger Timberline grill. 

First, check to make sure all of the air vents are clear of debris and not blocked by the lid.

 If they are blocked, it may prevent airflow from reaching certain parts of the grill. Secondly, clean out the hopper and ensure there is not an excessive amount of ash present as this can impede heat distribution. 

2. Connection loss Problem

When attempting to use a Traeger Timberline XL, one of the biggest problems people may face is connection loss. 

This can be an incredibly frustrating issue as it prevents users from being able to cook their food properly and can be difficult to troubleshoot.

The most common cause of connection loss with a Traeger Timberline XL is interference from other wireless devices in the vicinity. This could include things such as cordless phones, microwaves, or even other WiFi routers. 

It’s important to make sure that any potential interference sources are not too close to the device itself and that your router is set up correctly. 

Also, if you are using a wireless range extender then this could also lead to connection loss on the Timberline XL.

In some cases, it may also be necessary to update your software in order to resolve any connection loss issues with your Traeger Timberline XL.

3. Flame Sensor Error

The Flame Sensor Error is one of the common problems that you may experience when using a Traeger Timberline XL pellet grill. 

This error occurs when the flame sensor within the grill fails to detect a flame and will cause the burner to shut off, preventing it from heating up.

This can be a frustrating problem if you’re trying to cook dinner, so it’s important to know how to diagnose and fix this issue.

The first step when diagnosing the Flame Sensor Error is to make sure that the flame is properly lit. 

If there is no flame, then you may need to check the power connection or adjust the temperature settings of your Traeger Timberline XL pellet grill. 

If the flame is lit, but you are still receiving an error message, then it’s likely that the sensor itself has gone bad and needs to be replaced.

To replace the flame sensor on a Traeger Timberline XL pellet grill, you should first locate the sensor on the back of the unit near the burner assembly.

4. Software Problem

Traeger Timberline XL users have experienced software issues, such as slow response times and difficulty connecting to the app.

This can be incredibly frustrating for users who rely on their Traeger Timberline XL to make delicious meals with ease. Without a reliable connection, it can be difficult to get the most out of your grill.

Fortunately, there is an easy fix! By updating your firmware and making sure you are using the latest version of the app, you can ensure that your Traeger Timberline XL runs smoothly and connects reliably every time. 

With just a few simple steps, you’ll be able to enjoy all of the features that this amazing grill has to offer without any hiccups!

5. Inaccurate Temperature Issue

The Traeger Timberline XL can be a great way to smoke meat, but it is important that it maintains the correct temperature. Unfortunately, some users have reported experiencing issues with inaccurate temperature readings from the unit. 

This can happen for a variety of reasons such as poor airflow, loose or broken wiring, or even blocked sensors.

To diagnose this issue, it is important to check all of the wiring and components inside the unit. Make sure that everything is secure and connected correctly.

If any components are loose or broken, they should be replaced before proceeding. It is also important to ensure that there is good airflow around the unit so that it can accurately detect temperature changes. 

Make sure that nothing is blocking the vents or inlet tubes, and check for any debris or dust buildup inside the unit.

6. Contact customer service

If you have encountered any problems with your Traeger Timberline XL, the most effective way to address them is to contact Traeger customer service. 

The team of experts will be able to help you troubleshoot and diagnose any issues you may be having.

They can provide additional information about product features, and if necessary, provide you with a replacement part or service.

You can contact Traeger customer service through email, phone, or live chat.


The Traeger Timberline XL is a great piece of grilling equipment and it has many features that make it an excellent choice for those who want to take their outdoor cooking experiences up a notch.

However, as with any product, there are some issues that have been reported by users such as inconsistent heating and slow start-up times. 

Fortunately, these problems can be resolved if you understand how to properly use your smoker and maintain it regularly.

If you’re experiencing any difficulties with your unit or would like more information on ways to troubleshoot common issues, please contact our customer service team today.

 We’d love to help resolve any questions or concerns so that you can get back out in the backyard enjoying delicious grilled meals again soon!


Is Traeger discontinuing Timberline?

No, Traeger is not discontinuing the Timberline series. The Timberline XL pellet grill has consistently been one of the most popular options offered by Traeger, as its advanced digital controller offers a wide range of temperature settings for precision cooking. 

Why does my Traeger not hold temperature?

The most common reason why your Traeger may not hold temperature is an accumulation of grease and debris inside the grill. 

The grease buildup can clog the burners and ports, causing them to become further blocked with each use. 

This prevents proper airflow and hinders the ignition of wood pellets, thus affecting the combustion process that is necessary for maintaining a consistent temperature. 

Why is my Traeger Timberline not getting hot?

This could be due to a variety of reasons. If the flame indicator is lit (red light) and the auger is running but the grill isn’t getting hot, it could be due to a lack of airflow or a defective fan motor. 

Check that your hopper lid and both door seals are tightly closed, as well as any other vents or doors in your Traeger Timberline grill. 

Additionally, check if your fan motor is working properly by pressing the auger button on your controller board.

If you still don’t feel heat coming out of the firepot area after doing these steps then replacing the fan motor may be necessary.

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