Jeep Gladiator Problems Include a Shaking Steering Wheel, Faulty Rear Differential Sensor, and a Variety of Electrical Issues

S.D. Grady
Mar 7, 2022

Midsize pickup suffers from the well-known Jeep ‘death wobble,’ a glitchy backup display, and rumors of a leaking, clunking transmission. As a newer model, owners are still willing to look past the troubles in favor of its off-road capabilities.

2020 Jeep Gladiator - Photo by Stellantis

Key Points

  • The Jeep Gladiator has only been on the market since 2020, but it took its bow with a known problem associated with its solid front axle design.
  • Some drivers experience a violently shaking steering wheel after hitting bumps at high speed. A fix from Jeep nets only temporary relief.
  • The pickup also debuted with an array of glitchy electronic problems. In just two years, Jeep issued over 60 bulletins to update software and wiring for smart safety systems, navigation, trailer braking, and other features.
  • A few owners report a leaky transmission. Car and Driver had to replace theirs after just 9,000 miles.
  • Only two recalls affect most of the Jeep Gladiator pickups. One for a frozen backup camera and the other for a shattering clutch plate.

2020 Jeep Gladiator - Photo by Stellantis

Jeep Gladiator Inherits the Death Wobble Steering System but Automaker Offers a Temporary Fix

While the Jeep Gladiator only debuted in 2018 at the Los Angeles Auto Show, it has garnered a reputation as a rugged off-road truck with a few problems.

The most common problem reported on the Jeep Gladiator is an intermittent violent shaking of the steering wheel. Also known as the “death wobble” in the Mopar community, it is associated with many models that feature a solid front axle design. Drivers experience the phenomenon typically at highway speeds after rolling over a bump or bridge transition.

The shaking goes away after slowing or coming to a stop. But once the vehicle suffers from the wobble, it is likely to come back after you hit the next pothole.

The vibration is so bad that drivers want to hold on for dear life and simultaneously let go of the steering wheel as it shakes their entire body.

2020 Jeep Gladiator - Photo by Stellantis

‘Death Wobble’ Problem is so Bad that Even if it Happens Once, Experts Suggest that Owners Get an Inspection of the Entire Front Suspension

Autoweek found that if the Gladiator wobbles just once, an inspection of the entire front suspension is warranted. The track bar, tie rods, and ball joints should all have their mounting points tightened and checked for damage.

Motor1 reported that Stellantis released a fix for the shaking steering problem in November of 2019. They will replace the steering dampener under warranty. However, some owners say that the wobble returns after another year, and the dampener must be changed again.

How likely are drivers of the Gladiator to experience the wobble? Out of 189 complaints lodged for the 2020 Jeep Gladiator with the National Highway Traffic Safety Administration, 128 refer to shaking or wandering steering issues.

However, a steering wheel with excessive play and a tendency to drift out of its lane are not the same as the wobble. Jeep launched a separate service campaign to update the software for the wandering steering box in 2021.

2020 Jeep Gladiator-Stellantis

Electrical Errors Appear on Safety, Navigation, and HVAC Systems While Jeep Publishes Over 60 Bulletins to Address the Programming and Wiring

If your Jeep Gladiator does not have a defective steering system, it does likely suffer from at least one electric issue. So far, 64 technical bulletins have been released to address a variety of software and wiring shortcomings.

The autonomous forward braking system may mistakenly identify another moving car as an obstacle, sound driver warnings, and even apply the brakes without cause. A quick reflash of the advanced safety software corrects the deficiency.

Other electrical systems that may need a software update to operate correctly include the trailer brake controller, flickering radio screen, A/C that randomly blows hot air, and start/stop smart key problems.

Also, the navigation system installed in the top trims struggles to provide accurate search results when entering a location address.

2021 Jeep Gladiator-Stellantis

Car and Driver Test Vehicle Spent Nearly a Month in the Garage During Extended Road Test

When Car and Driver took a new 2020 Jeep Gladiator Mojave out for a year-long reliability test, the truck didn’t make it to the end.

They experienced a bad rear locking differential sensor. Other owners in the Jeep Gladiator Forum also speak to the fairly common issue. Unfortunately, replacement sensors are not readily available. So, the dealer replaces the entire axle assembly.

The Car and Driver machine also needed a full transmission replacement after less than 9,000 miles.

2020 Jeep Gladiator - Photo by Stellantis

Two Concerning Recalls Include a Faulty Clutch Plate and Sticky Backup Display

With just three model years on the market, there are few recalls of note for the Jeep Gladiator. The earliest trucks had a bad clutch pressure plate on their manual transmission. The plate could overheat and fracture. The campaign called for the dealer to replace it.

The other recall affects trucks with the upgraded 8.4-inch touchscreen infotainment system. The backup camera display freezes after shifting out of reverse. A simple software update fixed the problem.

Three other minor production recalls affecting a minimal number of trucks were addressed early in 2019.

2020 Jeep Gladiator - Photo by Stellantis

Despite the Alarming Steering and Electrical Issues, Owners Still Love Their Jeep Gladiator

You may think that a new model pickup like the Jeep Gladiator would plummet in popularity with a known problem like the Death Wobble. However, buyers of the popular off-road vehicle are well aware of its probable design flaws since it was based on the long-lived Jeep Wrangler.

So, for all the apparent drama associated with a vibrating steering wheel and a glitchy electrical system, it still ranks second among owners at Vehicle History in the midsize pickup segment.

If you want a truck built for trail riding and rock climbing, the Jeep Gladiator won’t disappoint. Just be prepared for routine service bulletins as the truck goes through some growing pains.

Photos: Stellantis

Frequently Asked Questions

By Stephanie Stephan | Mar 7, 2022

What Common Problems are Associated with the 2021 Jeep Gladiator?

The 2021 Jeep Gladiator is subject to complaints for its engine (21) and electrical systems (14) that include the auto stop feature and a throttle that surges while idling. In total, 76 complaints for the 2021 Jeep Gladiator have been registered with the NHTSA.

Were There Any Recalls Issued for the 2021 Jeep Gladiator?

The 2021 Jeep Gladiator is the subject of one recall for faulty clutch components. Clutch components may overheat, catch fire, and damage nearby parts causing loss of vehicle control and risk of collision.

Owner Reviews

accountCircle Joshua Nunn on January 13, 2023
Well the starter is gonna last a long time lol
Bought my JT Aug. 2020. I daily it to work now with 29k miles. No issues till 9k miles check engine light and stability light came on. I had low pressure tires showed 31 psi on front two and 32 on rear two. Was first cold day. Headed to a tire shop to put air in it. Went across railroad track at cautioned speed. 10 foot past it check engine light and stability control light pop on. No cruise control no stop start. (Thank God) service electric stability control. Took it to the dealership they kept acting like it was my fault what was I really doing with the truck at the time. I wanted to slap somebody. I was getting angry cause they were not trying to hear it. So I left who cares no cruise control I never used it. Stability what??? Who cares. I can drive with my door open the auto stop start no turning on. So what really do I get out of this? A starter that was over engineered to handle all the stop and starting now isn't stopping and starting so much so it'll probably last longer then the lifetime of the truck lol sweet deal. Also the aux battery for the auto stop start won't go bad cause it's not getting used. Sweet deal too. Soooo mehh oh well. Other then that. Ive had a pop from the radio one time around 25k miles. Other then that no issues. Love my jeep. But I'll never buy another jeep. After seeing other people and the issues they have had I think I got a gem. Good luck if you buy one. Oh and yeah buy the auto no matter what. Horror stories when you Google search. Feel bad for the people who bought them. I just got lucky and pick an automatic.
accountCircle Charlie on March 25, 2023
2020 jt overlander
105,000 miles quick fit Cold weather group. Leveled 35 inch tires and borla exhaust. Two issues and ones not that bad. The heat and ac take minutes to switch over. The not so bad prob. Is the start stop doesn't always stop. My 1st jeep at 35yrs old. I will love it even with the issues.
accountCircle Jeepguy on June 25, 2021
Nothing But Issues With The Jeep Gladiator
At 8,000 miles Electrical issues, die-hard jeep fan but I had to have the factory steering box replaced as it was unsafe. AC comes on by itself when the truck is turned on sometimes. Radio shorts out with a loud POP and resets to the factory. The clock doesn't keep time.
accountCircle Lyn S on June 23, 2021
Engine Failure Problems With Our Jeep Gladiator With No Solution
We had two types of engine failure lights a half-hour after buying this Jeep. It was indifferent shops multiple times for weeks the first few months we had it. Unresolvable issues time after time and having to jump thru absurd hoops, and pretend fixes.
accountCircle Mike on January 18, 2023
Death wobble
I've owned 2 wranglers. Both had the violent shakes. Spent thousands to fix it unsuccessfully, finally selling them off, yet was foolish to believe Jeep would have corrected the problem with the Gladiator
accountCircle C. Kelly on July 15, 2022
Love it except for radio
About twice a year there is a loud pop in the radio, the whole display turns off and reboots. Cover leaks some and excessive wind noise around driver’s side mirror
accountCircle Ron on March 24, 2023
I wish i could give it back
Worse jeep i ever owned , one issue after another 51k on it ,dealer is getting lets say unfriendly with me now when i bring it in !
avatar S.D. Grady
Sonya is a vastly experienced journalist who loves to share her passion for everything automotive. You can usually find her at the track covering NASCAR, taking a test drive, or drooling over the latest models at the local auto show.
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