2018 JEEP GRAND CHEROKEE Complaints

I was driving my 2018 Jeep Grand Cherokee Laredo 4x4 on the highway at approximately 65-70 MPH, when suddenly the car started sputtering and my check engine light came on and started blinking. The car was essentially not drivable, so I pulled over at a gas station and had the car towed. This is dangerous as I was going uphill, and could have caused an accident, or worse. I did not have a check engine light prior to this! The next day the car was inspected and diagnosed by independent service center, who said there was a cylinder 4 engine misfire, so they replaced the spark plugs and the coils. Car was fixed, or so I thought, fast forward a couple months later while driving to work, same issue (misfires and sputtering) occurs again and coolant now runs low even though there are no visible signs of coolant leakage. I spoke to the independent service center and they mentioned there might be an issue with the engine such as a head gasket or fuel system. I got the Jeep towed to get checked, it was confirmed that it was an engine issue, especially the head gasket, camshaft, pistons, and lifters, and that I was going to need a new engine and it would cost between $8500 - 13000. My Jeep has approximately 83K miles. The issues I describe here with this engine are all similar to those that have been reported.

The 2018 grand Cherokee has issues with mother board and electrical ghosts. 1st it was headlights and dome lights. they would flicker. i had to change the front lights 2x in a year. i thought this was odd. never did this with any car before. then I was driving home from work during rush hour and it started to rain. started the wipers front and back. the back wiper started and went halfway and got stuck. what happen? the front wipers went on for several revolutions (say 10-20 ) then stopped. started again. then stopped again. the rain intensity grew. Now the -wipers would only work when turned in opposite direction (the manual 1 pass move). this happened as i was trying to get home and stuck bumper to bumper on [XXX] . on this dangerous highway in middle of now a torrential downpour the front wipers now decided it wouldn't work AT ALL. i couldn't see anything and veered off to the shoulder thank god - waiting for rain to stop and then safely proceeded home. the next day the wipers worked. no check engine or anything. this goes on for a week or so with no issue. then out of nowhere the driver seat decides it has a mind of its own and pushes me all the way to the steering column. it wouldn't return when pushing the back button. i had to drive like that for my trip and then it magically went back upon restart. i take to dealer. pump motors bad on front and back. i say not sure your correct and explain. motor changed on front. not fixed. ok we think its the BCM. changed not fixed. finally the PDM was changed and wow it worked. 2 weeks at dealer and this shows that this issue with the control module is certainly risking peoples safety. i hope Jeep does the right thing and prevents a serious catastrophic event. read on the jeep electric issues and my vehicle had a previous "corrected" recall for Electrical Cruise Control. I dont think the fireware updates or software changes fixed all the bugs. be safe out there jeep INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FO

The Head gaskets are leaking. Cost of parts to replace is $200 and cost of LABOR is over $4000 quoted from Cross Motors Jeep.

The contact owns a 2018 Jeep Grand Cherokee. The contact stated that while driving at an undisclosed speed, the brake warning light illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed with ABS system failure. The contact was informed that the ABS system needed to be replaced. The vehicle was not repaired. The contact received notification of NHTSA Campaign Number: 24V838000 (Service Brakes, Hydraulic); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure and a case was filed. The failure mileage was 57,216. VIN tool confirms parts not available.

Head gasket/engine failure. Constant check engine light. First it was for a misfire and my engine was overheating. Had oil clogging the filter even though it was changed within the appropriate mileage. I got the check engine fixed April of 2024. May 20,2025, head gasket blew, causing me to now have to replace my engine completely. Same issues as previously reported

The main screen in the vehicle delaminated and caused quite a number of issues. Heated seats would randomly turn on and off and the temp on gbe seats would not go down, phone would call people over and over including 911, compartment heat would randomly turn on the highest setting and would not turn down, goo like substance came out of screen into the storage compartment below the screen, getting all over items stored. The radio would constantly change stations. All the issues became true safety hazards. I called their 800# and was referred to a dealer who charged me over $1000 with no remorse from Jeep. I am a 25 year owner of jeeps and not too pleased with the lack of response from Jeep. My next car will not be a Jeep!

The active headrest on the driver's seat deployed spontaneously on it's own during normal operation of my vehicle. The headrest is now unable to be reset as it appears some components of the active headrest mechanism were faulty. This put my safety at risk as a driver as the active headrest can not activate in the event that it needs to activate during a possible collision. The headrest and seat causes strain and injury to my neck while driving as it is now positioned forward from the seat. This also causes strain to the rest of my spine. This issue is not covered by the original dealer that sold me my vehicle. There are no warning lamps or messages that have appeared since this problem first occurred.

The head gasket blows around 80,000 miles. This is a known problem consumers have with this vehicle. My estimate to have this fixed is over $6,000.00.

The Screen has delaminated and is not functional. If on while driving it goes haywire and has to be turned off. This effects hands free, gps, climate control, etc. This is a known issue with these jeeps but has not merited a recall as of yet. It needs to be recalled.

The UCONNECT screen has delaminated due to a known manufacturing defect. This causes ghost touches on the screen, posing safety risks from distraction, inability to make hands-free phone calls, and unusable navigation tools.