2021 Jeep Grand Cherokee suspension problems

“Every time I hit a bumb or hole. The back end slides around. I’ve almost wrecked 100 times. And my tires wear down on tge back. Pleaee do something befor I kill someone or myself. The jeep is not safe. This is my 4 jeep and have had alot of problems”

“BE ASVISED, THIS REPORT MAY BE INTERCEPTED, DELETED, HIDDEN, OR MODIFIED UPON RECEIVING. NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION Vehicle Safety Complaint Complainant: [XXX] [XXX] [XXX] Vehicle: 2021 Jeep Grand Cherokee ------------------------------------- SAFETY DEFECT COMPLAINT – POST-REPAIR VEHICLE CONDITION I am reporting a serious safety concern involving my vehicle following collision repairs performed by Gerber Collision & Glass under a claim handled by State Farm Insurance. After the repair, the vehicle began exhibiting multiple safety-related issues, including: - Steering instability and shaking - Engine performance issues and abnormal noise - HVAC malfunction - Persistent chemical and/or coolant odors - Physical symptoms while driving, including dizziness, lightheadedness, and shortness of breath I returned to the repair facility with photographic evidence showing parts with visible wear and damage that appear inconsistent with proper replacement. Despite this, no diagnostic evaluation was performed, and no corrective action was taken. The repair facility has refused to address the condition of these parts, and the insurer has refused to…”

“I own a 2021 Jeep Grand Cherokee Trailhawk which we purchased new. On Dec 30, 2025 we were driving home and received a service suspension message on the dash. We took it to our mechanic immediately and they diagnosed it and replaced the left front ride sensor. $380.88 In Jan 21,2026 the ride height message was back. They removed and replaced the air pump assembly with a new united. To remove & replace-suspension-rear suspension-ride control compressor, R&R $2,026.31. Feb 26, 2026 Took back to Lithia Dealership . Stability Control light was on and Traction control light are on check on advise. Changed out Module Transfer Case $1,013.33. Upon further research found out other Jeep owners had the same problem with the air suspension system. I feel this should be looked into.”

“Over the past year, I've noticed a suspension-related squeak - increasing in frequency - coming from the rear of my 2021 Jeep Grand Cherokee Limited vehicle. I brought this to the attention of the Jeep dealer service dept where I purchased the vehicle, as well as to another independent auto repair shop, and both indicated they could not find anything wrong. Today, I saw news on the internet of the Jeep Grand Cherokee Limited "rear coil spring" issue as described in this Safety Recall report [XXX] and now believe the noise I've been hearing may be related to this recall.”

“Vehicle code: C1562-98 AIR PUMP CONTROL - air suspension compressor is overheating or there's a problem with the control system, leading to issues with adjusting the vehicle's height. With further inspection he found a leak in the air bag fittings. Vehicle Power Control Module has caused vehicle to shutoff while driving on the highway. Air suspension and electrical issues continued after 60 days of attempted repairs.”

“The contact owns a 2021 Jeep Grand Cherokee. The contact stated while driving at various speeds over bumpy road surfaces the front end of the vehicle made an abnormally loud sound. The vehicle was taken to the dealer on two separate occasions. The dealer test-drove the vehicle on a road surface that was not bumpy, and the dealer inspected the vehicle. The dealer informed the contact that there was no failure found. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 20.”