There are 50 owner-reported body & structure complaints for the 2018 Jeep Wranglerin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
After several decades of producing the JK model Wrangler, Jeep transitioned to a JL model midyear 2018. There are essentially two distinct 2018 Jeep Wrangler models. Jeep (Stellantis) has accepted responsibility for a safety defect for the JL model years 2019 through current. This recognized defect affects heavy corrosion on the hinges for the doors which creates an extreme safety concern. My 2018 JL Wrangler has the same failure, same part, same time frame, but was unjustly excluded by build date. 6 of the 8 door hinges and surrounding body have various levels of corrosion. My dealer just completed a recall for a steering damper which is widely categorized as a concern for 2018 and 2019 JL Wranglers. This is irrefutable proof that 2018 JL Wranglers were built through the same assembly line process as 2019 and later versions. The safety concern I've described above should be included in the open factory recall that Jeep/Stellantis has accepted as their responsibility. I have contact customer service for Jeep/Stellantis multiple times. They refuse to hear my concerns, were incredibly unprofessional, and have hung up on me numerous times.
My 2018 Jeep Wrangler JL has a known corrosion issue TSB31-001-19 and TSB31-002-20. Corrosion on doors and hinges and spot welds. I have called local dealers and they won’t help. I got with the Jeep help line and they gave me a case number and said they would not be doing anything about it. They never gave me the opportunity to send pictures of corrosion in said areas. There is a Goodwill program that I asked about and was refused so I’m reaching out to the NHTSA and BBB to get some help with this issue. This is a well known and documented issue and not owner negligence. The Case# given to me was 94287282.
Paint, bubbling and corrosion not declared as a defect by the jeep dealership. I would have never purchased knowing this information. I am looking for a goodwill repair of the defect of mixed metal causing corrosion on the body. Jeep states I am out of the extended warranty for repair. I am hoping to open a claim to get a repair of this manufacturing defect that was not disclosed in good faith to me.
I have a 2018 Jeep Wrangler JL series. I was driving down the highway, and the soft top latches sheared off, causing the top to rip back off the top of the Jeep. These clips fell down inside the car and sharp plastic pieces hit my sunglasses. The place where they sheared off was not at any boat locations or latching sections. This year was at the curve where it boats on to the soft top roof frame. The flat section where the sheer occurred was about 2 1/2 inches to 3 inches by only a quarter inch thick. This thickness was not substantial enough to hold the roof locked down tight. This could have created an accident as I was going down the highway at 60 miles an hour almost losing control of the vehicle. I have visited the dealer and called Jeep. Customer care they offer no support. I feel like this is a substantial safety issue that could cause someone to lose control of the vehicle and endanger themselves and others.
My soft top has never been unzipped, and the back plastic windshield has started to come apart. This causes water to get into my car when it rains. So much water got into my car from the exposed opening in the back window, my car jack actually rusted and cannot be used, so now I have no jack for my car. This opening also causes bugs to get in and lay eyes or make nests, putting me at potential risk to get stung. The water has also caused a build up of dirt on the back windshield, causing extreme difficulty to see out of the back windshield.
The contact owns a 2018 Jeep Wrangler. The contact stated that there was rust was forming on the driver's side door hinges. The contact checked the passenger’s side door and there was a small amount of rust forming on the door hinges. The contact examined the door and saw that the entire bottom length of the passenger’s side door was rusting out. The contact drove the vehicle to the body shop of the local dealer. The vehicle was checked, and the contact was informed that the doors needed to be replaced. The contact was informed by the body shop that the rusting on the passenger’s and driver's side doors and hinges was a known failure. The vehicle was not repaired. The manufacturer was informed of the failure. The failure mileage was 43,673.
My door and hood hinges are severely corroded; this is a known issue that has resulted in a TSB. However, dealers are unwilling/unable to complete the repair work due to the high volume warranty claims they receive related to this issue. My door hinges have corroded to the point that they’ve undoubtedly lost structural integrity.
See attached document for complaint
There is paint bubbling on all 4 doors near the hinges and bottom of the door, as well as the hood of the vehicle.
There is a missing weld on the lower passenger rear control arm bracket that looks like a manufacture defect. I recently started hearing a clanging noise and brought it to the mechanic. I was not put at risk of safety (for the tie being). The problem has been confirmed and looked at ONLY by a mechanic. There were no warning lights. How do i get the welding fixed? the dealer will not help me repair it.
Paint peeling, bubbling. Has been happening for over 2 years. Doors and hinges and hood.
I purchased my 2018 Jeep Wrangler JL Sport S 4 door in May of 2021. During the summer, while riding down the road, I had my soft top convertible top back. Upon closing the top when reaching home, the cover had become detached from tent assembly. I am just wondering if this was a apart of the safety recall for 2018 Jeep Wranglers, and if it was, how can I tell if this problem that was addressed with the vehicle I own now and fixed. I have had to buy a replacement top which is being installed on 9-19-2022. The cost is $1764.22, which I will not have an invoice for until they have completed the install.
Paint bubbling up all over due to aluminum usage for the body.
Frame Welds failed, causing the lower control arm to completely detach from vehicle while driving on highway. Yes, it is available for inspection upon request. Yes, my safety was put at risk. Dealer refused to acknowledge problem, did not wish to see photos or video. The repair was completed elsewhere. December 29th - While driving on the highway I hear a loud bang and pull over. Turns out my front lower control arm mount COMPLETELY BREAKS OFF my frame (See attached photos). I call my dealership (Zappone CDJR in Clifton Park NY), they can’t get me in for a few weeks due to their availability. I get a major favor and get an extremely reputable, nationally known, off-road manufacture to fix it for me. While I am there, they tell me - take it in to the dealership, a lot of your welds need to be looked at. Apparently someone attempted to touch up some of the welds by hand, but didn’t do a great job. I purchased this JLUR brand new, actually ordered it from factory so no outside work was done on it. Feb 21st - Finally get it in to the dealership, explain to them the situation and without even looking at it, I already get hit with the “well hopefully your lift didn’t cause it” by the service advisor (Jeff Coon). I even reference the TSB out about welds and get told “well TSBs aren’t covered under warranty its an out of pocket expense”. So I call the support center and get told the same thing frame is not covered under my extended warranty, and my standard warranty is out. Ultimately I get told “inspected frame from star cases and damage to frame is not a known issue and is caused by off reading abuse and aftermarket lift kit and would put pressure on welds. Technician found would not be considered factory warranty due to aftermarket lift kit installed.
Rust is forming along the bottom of all of the doors (4 of them) and on or around some of the hinges. The rust seems to be forming inside of the door and what is visible from the outside looks like the paint in bulging slightly.
Within a week with no wear or tear -14000 miles; ALL hinges on all doors as well as the door panels are corroding from the inside out. Huge safety issue- All Wrangler forums are reporting this as well. A paint and bondo job are not the answer! The safety prospect would be New doors and hinges - which are a must. My doors have never been removed! AND my jeep is garaged.
Corrosion on all aluminum panel and hinges could lead to failure of hinge.
POOR QUALITY WELDS ON THE WHOLE FRAME OF MY JEEP. NOT ONLY THAT BUT IT IS A 2 YEAR VEHICLE THAT IS RUSTING AWAY. CALIFORNIA VEHICLE KEEP IN MIND SO RUST SHOULD BE VERY MINIMAL. ALSO THE 5' UCONNECT RADIO FREEZES OFTEN AND SHUTS ON AND OFF.
A SIGNIFICANT AMOUNT OF FRAME WELDS ARE RUSTING LESS THAN 1 YEAR AFTER PURCHASE.
WHILE INSPECTING THE VEHICLE I NOTICED SEVERAL (MANY) WELDS ON THE FRAME OF THE VEHICLE THAT WAS VERY POOR. HOWEVER, IN ADDITION TO POOR WELD QUALITY, I NOTICED SEVERAL WELDS THAT WERE POORLY PAINTED/TREATED AND RAW METAL AND RUST ARE VISIBLE TO THE NAKED EYE. HAVING CONTACTED THE DEALERSHIPS IN THE AREA NO ONE WILL RETURN MY CALLS. I WILL BE PERSONALLY TREATING THE AREAS AND REPAINTING TO AVOID WORSENING CONDITION.
Showing 1–20 of 50 complaints
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026