2021 JEEP GLADIATOR Service Brakes Problems
15 NHTSA complaints on file
Service Brakes Issues in the 2021 JEEP GLADIATOR
15 service brakes complaints have been filed with NHTSA for the 2021 JEEP GLADIATOR. Of these, 2 involved a crash, 0 involved a fire, and 0 resulted in injury.
15
Complaints
2
Crashes
0
Fires
0
Injuries
0
Deaths
All Service Brakes Complaints
BRAKE PEDEL TO CLOSE TO GAS PEDEL.. WHEN THE DRIVER PUSHES ON BRAKE PEDEL HE CAN PUSH ON THE GAS PEDEL.. THE TRUCK WENT FORWARD VERY FAST./. I BROUGHT THE TRUCK USED
This vehicle has a repeating electronic problem involving the warning lights and function of abs, traction control, four-wheel drive system, forward collision warning, and both adaptive and normal cruise control. When the steering wheel is turned slightly right, like when navigating a highway curve, those warnings illuminate and the vehicle disables cruise control. It also has a lack of power due to what seems to be the traction control system activating. Also, the brake system has a shutter in the pedal and has reduced effectiveness for a few moments until the ABS and traction control systems stop function. I have taken the vehicle into a dealer, Larry H Miller CDJR in West Bountiful, Utah when it started to show this problem as I was leaving Portland. They replaced the front left ABS wheel speed sensor. This did not rectify the problem. I then took it to Gene's Chrysler in Fairbanks,...
My 2021 Jeep Gladiator received the 19A Clutch Recall in late June 2024. The recall was issued due to clutch pressure plates disintegrating, blowing a hole in the transmission housing, and causing vehicle fires. Upon return, my vehicle was unable to drive smoothly. After further investigation, I determined that if the clutch and throttle were operated concurrently, the engine would shut off. The engine would shut off anywhere between 1 MPH and highway speed causing issues with operating hydraulically assisted systems (power brakes and power steering). In practice, this led to the engine shutting off between most gear shifts causing a jerky driving condition due to the engine needing to clutch start itself. I did not test how well the steering or brakes worked while the engine was shut off due to safety concerns. While pulling into my driveway, I momentarily lost control of the vehicle when the engine died...
There is an active parts recall for some Gladiators, Recall 26A, for the right rear axle shaft. This part on my vehicle has been failing for over 6 months. The ABS system, Traction Control, and 4WD system have active fault codes, preventing these systems from working as intended. In the last month, this problem has become unsafe due to 3 separate incidents where the traction control has triggered during normal driving conditions, causing the vehicle to become inoperable. In each of these incidents, I was travelling in a straight line, on dry roads, when the traction control system activated, preventing all acceleration to occur. In the first occurrence I was in a tunnel, and unable to pull over as there was no shoulder. This was driving in a straight line, accelerating up to about 15 mph before the traction control kicked in and disabled the drive train. Traffic was able...
Starting in August of 2022 I started getting error messages from the car about Electronic Stability Control, Antilock Brake Systems, and Collision Avoidance problems. These seemed to come and go. But if I was on the highway with Cruise Control on and these messages appeared the car immediately drops out of Cruise Control. In addition if it happened while braking the pedal would go almost to the floor and I would have to pump several times to get the brakes to work. I took this car to the dealership on 10/3/2022, 3/20/2023, and 5/20/2023. In the first 2 instances I was told the part would be available within 6 weeks. For the last instance I was told the part would be in in 2 weeks. That was over 6 weeks ago and still Jeep has been unable to provide the part. Being unable to provide a part so key to...
While slowing to a stop and fully depressing only the brake with my right foot my vehicle rapidly accelerated into the back of another truck. It felt like the front brakes engaged, but the rear wheels continued to accelerate as the vehicle transmission worked to downshift. Serious safety issue-I am 100% confident that I was standing on the brake and not the accelerator. The road was dry with no gravel and I was gradually slowing to a stop when this occurred.
The vehicle auto starts when the brake pedal is pressed. The owner’s manual does not list this as one of the “Conditions that will cause the engine to start automatically”. The vehicle is operating in direct conflict with owner’s manual. This auto start issue poses a serious safety hazard as the vehicle will unexpectedly start and begin to roll when the driver is not ready. Additionally, if someone is operating on or under the vehicle, it will result in a serious injury or the loss of a finger when the vehicle auto starts in violation of the driver’s intent. The unexpected / wanted start could cause a collision with another vehicle or pedestrian leading to serious injury or death. The malfunction was reproduced and confirmed by multiple service personnel at 2 Jeep dealerships, who expressed safety concerns. The malfunction was also recreated by 4 independent mechanic shops and documented as...
There is a failure of the vehicle’s Brake Throttle Override (BTO) system which poses a serious safety hazard. When braking the throttle will surge from ~500 to ~1,500 RPMs without driver input (foot completely off the accelerator pedal, clutch pedal pressed in, and applying brake pedal). Despite the driver’s foot firmly engaging the brake pedal, the vehicle sends rogue commands to the throttle to surge in the direction opposition to the driver’s inputs and intentions. The BTO malfunction creates a serious safety hazard as it impacts stopping distance. It also causes driver distraction / confusion causing them to second guess that they accidentally brushed the accelerator, which could lead to a serious accident. There is a significant risk that the vehicle’s BTO system may not prevent an unintended acceleration (UA) event leading to severe injury or death. For driver safety, the BTO system should be fully operational and the throttle...
Right rear axle leaking possibly causing brake contamination and unexpected decrease in braking
Axle has leaked for a second time. No notification. Grease starts to seep out of the right rear passenger side onto the brake rotor and wheel. Fixed at 6800 miles. Happening again at 8500. Was without the truck for a month the first time. There is no warning when this happens.
Leaking axle , transmission fluid leaking onto wheel and brakes. Was deemed unsafe to drive, parts on back order. Car swerves hard to right doesn’t steer straight
Right rear axle seal failure, was already inspected and verified at dealership. With the axle seal leaking, there is a hazard and potential for brake failure due to the gear oil covering the rear brake. Also, metal to metal differential gears will occur, causing metal shavings to contaminate the rear differential housing. No warning lamps or any in cab indications were/ are visible. Was noticed by visual inspection after the issue was brought up multiple times on a forum and social media.
Right rear axle seal leaking fluid onto the brake rotor, caliper, pads and wheel. From research this appears to be a common problem with this model year with numerous owners reporting that dealerships are replacing the entire axle assembly on that side.
Right Rear axle seal is leaking fluid after only 3,500 miles and 3 months of ownership. This axle fluid is leaking onto the brake rotor and the wheel.
Rear passenger axle seals in 2021 models are leaking and leaving axle lubricant on brake pads
Other 2021 JEEP GLADIATOR Problem Areas
Steering
84 complaints
Power Train
58 complaints
Engine
53 complaints
Electrical System
38 complaints
Suspension
38 complaints
Unknown Or Other
26 complaints
Fuelpropulsion System
15 complaints
Vehicle Speed Control
13 complaints
Exterior Lighting
11 complaints
Visibilitywiper
11 complaints
Fuel System Gasoline
10 complaints
Wheels
8 complaints
Air Bags
4 complaints
Forward Collision Avoidance Adaptive Cruise Control
3 complaints
Exterior Lightingheadlights
2 complaints
Forward Collision Avoidance Warnings
2 complaints
Fuel System Diesel
2 complaints
Lane Departure Blind Spot Detection
2 complaints
Seat Belts
2 complaints
Steeringlinkagesdraglinkconnection
2 complaints
Structurebody
2 complaints
Air Bags Air Bagrestraint Control Module
1 complaint
Back Over Prevention
1 complaint
Back Over Prevention Rearview System Braking
1 complaint
Engine And Engine Cooling
1 complaint
Forward Collision Avoidance Automatic Emergency Braking
1 complaint
Fuel System Dieseldeliveryfuel Pump
1 complaint
Parking Brake
1 complaint
Power Trainautomatic Transmission
1 complaint
Power Trainautomatic Transmissioninternalclutchesbands
1 complaint
Power Trainaxle Assemblyaxle Shaftseal
1 complaint
Power Trainclutch Assembly
1 complaint
Seats
1 complaint
Steeringhydraulic Power Assistpump
1 complaint
Suspensionfrontshock Absorber
1 complaint
Tires
1 complaint
Visibilitywindshield
1 complaint