2019 Jeep Grand Cherokee power train problems

“The contact owns a 2019 Jeep Grand Cherokee. The contact stated that while driving at an undisclosed speed, the engine temperature gauge was excessively high. The vehicle was taken to a dealer, and the water pump, spark plugs, ignition coils, intake manifold gasket, and fuel filler neck were replaced. However, after the parts were replaced, the failure persisted. The vehicle was returned to the dealer and was diagnosed with a blown head gasket. The failure mileage was 50,000.”

“CODES C1490-00 REAR DIFFERENTIAL ACTUATOR INITIALIZATION FAILURE. SERVICE INFORMATION STATES TO REPLACE THE ELSD (ELECTRONIC LIMITED SLIP DIFF.) BEFORE REPLACING THE REAR DIFFERENTIAL. REMOVED FILL AND DRAIN PLUGS FROM REAR DIFFERENTIAL, ACQUIRED A FLUID SAMPLE. FLUID SAMPLE WAS CLEAN WITH NO SIGNS OF METAL CONTAMINATION, OR EVIDENCE OF AN INTERNAL Differential failure (ESLD) *key word INTERNAL”

“I am reporting a safety concern involving my 2019 Jeep. The primary systems of concern include the Forward Collision Warning/Automatic Emergency Braking system, front camera/driver-assistance system, electrical/communication network, PCM/ECM communication system, transmission/driveability system, and related control modules or sensors. While driving, the Jeep’s forward collision system activated unexpectedly. The vehicle reacted as though it detected an imminent collision, even though there was no appropriate reason for the system to activate in that manner. This created a serious safety risk because unexpected activation of a collision-warning or braking-related system can cause sudden driver reaction, loss of control, or a rear-end collision with vehicles behind me. This incident did not occur in isolation. The vehicle had been brought to the selling/servicing dealership, Bill Luke Chrysler Jeep Dodge Ram in Phoenix, Arizona, numerous times before and after the safety incident. Issues began as early as approximately 3,523 miles. Between 2019 and 2025, the vehicle was taken to the dealership more than 19 times for recurring mechanical, electrical, diagnostic,…”

“-Transmission has been experiencing a very hard downshift intermittently as I am slowing down and/or coming to a stop AND when accelerating. Additionally it feels like it is jerking slightly repeatedly when moving slowly. -It is available for inspection. -When accelerating on the hwy or at intersections the transmission stalls (or clunks) when crossing the road or passing, causing a delay. -The problem persists, but has not been confirmed by a dealer. -The component has not yet been inspected, as stated above. -No warning lamps/messages appear.”

“The contact owns a 2019 Jeep Grand Cherokee. 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 contact stated that the ESC and ABS warning lights were illuminated. Additionally, the vehicle unexpectedly shifted out of gear. The dealer was contacted to confirm the recalls. However, due to past experiences, the contact decided not to have the recall repair completed at the dealer. Another dealer, Eastchester Chrysler Jeep Dodge Ram (4007 Boston Rd, Bronx, NY 10466), was contacted; however, the dealer was unable to perform the recall repair because parts were on backorder. The manufacturer was made aware of the issue and confirmed that the part was available for the recall repair; however, the manufacturer was unable to expedite parts to the dealer. The failure mileage was approximately 92,000.”

“The contact owns a 2019 Jeep Grand Cherokee. The contact received notification of NHTSA Campaign Number: 24V838000 (Service Brakes, Hydraulic); however, the part to do the recall repair was not yet available. The dealer was contacted. The contact stated that while the vehicle was idling at a stop light, a message stating that the transmission was in neutral(N) was displayed while the gear shifter was in drive(D). The vehicle was not diagnosed or repaired. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The failure mileage was approximately 42,000.”