2017 Jeep Wrangler engine problems

Related recalls

No recalls on file.

What owners say

1. Filed Aug 26, 2026NCEngine

   The first time happening I was driving on the interstate going about 70 miles an hour in the dark, the car completely shut down with no warning I was able to coast then tried to restart the vehicle and it started. I was able to get off the road and to my destination. The second time this happened, it was 5am in the morning getting on the interstate going about 40 miles an hour I got to the end of the ramp and merged into traffic again no warning the car shut down. This time…

   NHTSA complaint #11759825 · source
2. Filed Jun 10, 2026PAEngine

   Oil cooler split due to warming up and cooling down in winter and being made of plastic All brake calipers needed to be replaced on it too

   NHTSA complaint #11743349 · source
3. Filed Apr 9, 2026PAEngine

   Oil plug in engine gets brittle and fails by cracking. This cause a complete engine failure with only 36k miles on it. Mechanic says this is a known issue. I could not operate the vehichle and broke down without warning. I have a reciept for the nrand new engine.

   NHTSA complaint #11730182 · source
4. Filed Feb 6, 2026100,000 miCTTowedEngineAcceleration & Cruise ControlTransmission & Drivetrain

   The contact owns a 2017 Jeep Wrangler. The contact stated that while driving approximately 30-45 MPH, the vehicle lost power. On another occasion, while driving at 20 MPH, the vehicle lost motive power. While shifting into gear, the vehicle failed to respond as intended. The check engine warning light illuminated after the failure. The driver was able to pull over safely. The vehicle was running, and the heat was functioning. The vehicle was towed to a AAA Service Center,…

   NHTSA complaint #11716113 · source
5. Filed Jul 25, 202547,000 miTXEngine

   The contact owns a 2017 Jeep Wrangler. The contact stated while attempting to start the vehicle or while driving at various speeds, the check engine warning light illuminated. The contact stated that the failure had occurred on several occasions. A dealer was contacted. The vehicle was taken to an independent mechanic where it was diagnosed and determined that the valves and the engine needed to be replaced. The vehicle was repaired. The manufacturer was notified of the…

   NHTSA complaint #11676176 · source
6. Filed May 14, 2025MABrakesEngineVisibility & Wipers

   May 14, 2025 Dear NHTSA, I am submitting this complaint regarding my 2017 Jeep Wrangler Unlimited Sahara, which has only 60,000 miles and has already required several major repairs that raise serious safety concerns. To date, I have had to replace three brake calipers and the emergency brake, at a cost of over $2,500. The calipers were seizing, and the emergency brake would not release properly, both of which posed clear risks while driving. I understand through forums and…

   NHTSA complaint #11661058 · source
7. Filed Apr 25, 2025NCEngine

   Vehicle had a DTC P0302 and a misfire at idle. Upon diagnosis cylinder #2 was found to have 80psi compression which is significantly lower than compression in all other cylinders. Cylinder head was found to be bad. This vehicle only has 61,303 miles. There are many owners complaining about the same problem and FCA indicated they fixed the head issues in 2013. They have offered an extended warranty for 2011-2013 vehicle but the issue still exists. The warranty should be…

   NHTSA complaint #11656900 · source
8. Filed Apr 25, 202599,000 miNCEngine

   The contact owns a 2017 Jeep Wrangler. The contact stated that while driving 45 MPH, the vehicle started to lose motive power. The oil change soon warning light was illuminated. The vehicle was taken to an independent mechanic, and the independent mechanic informed the contact that the oil and coolant needed to be replaced or could cause damage to the engine. The independent mechanic informed the contact that he had experienced the failure with his vehicle due to the…

   NHTSA complaint #11656865 · source
9. Filed Feb 16, 2025FLBrakesEngineAcceleration & Cruise Control

   ABS module failed 2 years ago. No traction control, no cruise control, no stability management. This part has been on backorder for 2 years and affects many years. Issue started intermittently about 3 years ago while driving, now the vehicle is extremely unstable in wet conditions. Dealership has diagnosed and said to check back every few months for a solution. Additionally the plastic oil filter housing has been replaced 2 times in 2 years at a cost of $1,200, the second…

   NHTSA complaint #11642976 · source
10. Filed Jan 24, 2025ILEngineSeats & Seat Belts

    My seat belt is always loose and i have to jam it back in place all the time. I noticed an oil spot on the floor of my garage and it looks like it's the oil cooler housing that is bad. Both of these items are recalled but my vin shows It's not.

    NHTSA complaint #11638433 · source
11. Filed Dec 16, 2024FLEngine

    The oil cooler leaks and the oil runs down the intake valley, down the back of the engine, and onto the frame and the exhaust pipe, this can create a fire hazard under the driver's seat. It also causes oil puddles on the ground which is a hazard. The dealer says oil cooler leaks are the most common issues on the Chrysler/Jeep 3.6L engine. I was told by the dealer, when making an appointment for replacement, that they have to change these oil coolers a ridiculous number of…

    NHTSA complaint #11631092 · source
12. Filed May 20, 2024MIEngineTransmission & Drivetrain

    The plastic oil filter housing cracked leading to large oil leaks. This had been leaking for awhile and was not immediately noticed due to its placement in the valley between cylinder banks atop the engine. While investigating separate U-joint noise and driveshaft vibration that came on suddenly at 58,000 miles I found oil all over the driveshaft and traced it to the cracked housing. The repair was ~$650. Mechanics stated this is a common issue when oil change technicians…

    NHTSA complaint #11589646 · source

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology