2014 Jeep Grand Cherokee Transmission Problems

Which parts fail

• Transfer case (4-wheel drive)
  2
• Automatic transmission › Control module (TCM/PCM/tecm)
  2
• Automatic transmission
  2
• Axle assembly
  1

Components named in complaints (automatic and manual transmissions, CVT, axles, driveshaft, 4WD/AWD).

Mileage when the problem started

• Under 25k
  17449%
• 25k–50k
  6318%
• 50k–75k
  4814%
• 75k–100k
  3610%
• 100k–150k
  267%
• 150k+
  72%

Owner reports

Selected complaints filed with NHTSA by 2014 Jeep Grand Cherokee owners, lightly cleaned up (personal details are redacted by NHTSA).

The contact owns a 2014 Jeep Grand Cherokee. The contact stated that while in reverse and attempting to shift into the Park position, the vehicle rolled backward independently and crashed into a tree. The air bags did not deploy. No injuries were sustained. The vehicle was able to be driven. No police report was filed. As a result of the failure, the shifter needed to be moved upwards before being able to shift the gear in the park position. A few years later while coming to a slow stop to place the vehicle in park, the gear shifter failed to remain in park. The vehicle continued to roll forward causing the rear driver-side door to hit the barrier around a nearby mailbox. The air bags did not deploy. No injuries were sustained. The vehicle was able to be driven from the scene. No police report was filed. …

The contact owns a 2014 Jeep Grand Cherokee. The contact stated that while traveling at highway speeds, the vehicle would stall and jerk upon the depression of the accelerator as the FCM and check engine warning lights would illuminate the instrument. The contact stated that he would be forced to pull over and restart the vehicle to resume normal driving. The contact also stated that while at a stop, the vehicle stalled as he depresses the accelerator to the floorboard. Due to the failure, another vehicle rear-ended him at a low rate of speed. The air bags did not deploy upon impact. No injuries were reported and a police report was not filed. The vehicle was able to drive away from the scene; however, the vehicle had sustained rear-end damage. The dealer was notified of the failure and was informed to bring in the vehicle for an inspection. …

The contact owned a 2014 Jeep Grand Cherokee Limited. The contact stated that while driving at an undisclosed speed, the vehicle experienced a loss of power steering assist. Additionally, while the transmission was shifted into neutral (N), the vehicle stalled, causing the contact to crash into a tree. The contact sustained injuries, and medical attention was received. A police report was filed. The vehicle was towed to a tow yard. The vehicle was deemed totaled by the insurance company. Additionally, the contact stated that when he turned off the AC, the vehicle would shut off. The contact stated that while the transmission was shifted into drive (D) it inadvertently shifted into neutral (N). The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 99,000.

Service shifter Transfer case Radio malfunction Gear Shifter Shifter got stuck in park i had to forcefully pull the shifter to get it to go into drive. Monday Feb 14, 2022 approximately around 9:00pm I drove my 2014 Jeep Grand Cherokee to the gas station. I pull up at the gas pumps and pit the shifter to park, I exit the vechile and lock the doors, go inside the store to pay for my purchase and as im walking out I look and my jeep was gone. So I look around and I see it across the highway in a ditch. So I take off Running to my vechile and get in the vechile to try and reverse it but its automactilly goes right back into park. So I get out and look at the damage because there is a guard rail cables. My car has front end damage because it was stuck under the cables. Made a police report. I called the dealership where I am leasing the vechile from and they do not wanna help me. …

We have a 2014 Jeep Grand Cherokee with a 5.7L Hemi engine. Today on [redacted], we were moving slowly in traffic on a street in Linden, New Jersey, and suddenly the vehicle accelerated by itself. My wife pressed on the brakes all the way to the floor but the vehicle kept jumping forward - the engine was revving and trying to move the vehicle forward while my wife was firmly pressing on the brake pedal. Because we were in stop and go traffic, the vehicle eventually lurched into the car in front of us and caused an accident. The front of our vehicle was damaged as was the rear of the car in front of us. This sudden acceleration has happened a few times in the last 3 years. During the previous instance of this sudden acceleration, on [redacted] we also hit a car in stop and go traffic. The air bags deployed and we had extensive repairs done because of that. …

The contact's wife owns a 2014 Jeep Grand Cherokee. The contact stated that while in stop-and-go traffic, several warning lights began to flash on the instrument panel and the vehicle started to lose power. Due to the failure, the vehicle was towed to an independent mechanic and the starter was replaced. The contact stated that several months later, the contact stated that the "Service Shifter" warning light flashed on the instrument panel with the gear shifter lights flashing. The contact stated that the vehicle independently shifted into neutral(N) while driving at 40 MPH. The contact drove the vehicle back to the independent mechanic where the mechanic test drove the vehicle. The mechanic informed the contact that he had experienced the failure while driving over a bump in the roadway and several warning lights flashed on the instrument panel. …

The contact owns a 2014 Jeep Grand Cherokee. The contact stated that while driving at an undisclosed speed, the vehicle inadvertently shifted into neutral (N). There were no warning lights illuminated. The contact stated that the failure occurred on several occasions and at each occurrence, he waited approximately five minutes in order to restart the vehicle. The vehicle was taken to the dealer, where it was diagnosed that the transmission valve had failed and needed to be replaced. The part was replaced, however, the failure recurred. The vehicle was taken back to the dealer, where it was diagnosed that the transmission had failed and needed to be replaced. The transmission was replaced; however, the failure persisted. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 119,825.

The contact owns a 2014 Jeep Grand Cherokee. The contact stated while driving approximately 30 MPH, the vehicle started to lurch forward as if the contact had suddenly depressed the accelerator pedal. The contact stated that the 4WD and check engine warning lights were illuminated. The contact pulled off to the side of the road turned off and restarted the vehicle and the vehicle drove normally. The contact stated that the failure of lurching forward became an ongoing failure. Additionally, the contact stated that the vehicle would lurch forward when shifted into park(P). The contact drove the vehicle to an independent mechanic who diagnosed that the gear box needed to be replaced. The vehicle had not been repaired. The manufacturer had been informed of the failure. The failure mileage was approximately 101,000.

The contact owns a 2014 Jeep Grand Cherokee. The contact stated while driving at an undisclosed speed and approaching a stop light, the gear shifter unexpectedly shifted from drive(D) to neutral(N); the vehicle stalled and failed to return to normal operation. The check engine warning light was illuminated. The vehicle was drivable and was driven to the residence. The vehicle was later towed to an independent mechanic to be diagnosed. The contact was made aware of an Electronic Computer Module Unit failure and stated that the module needed to be replaced. The vehicle was not repaired. The contact related the failure to NHTSA Campaign Number: 19V447000 (Power Train) however, the VIN was not included in the recall. The manufacturer was not notified of the failure. The failure mileage was approximately 65,000.

The contact owns a 2014 Jeep Grand Cherokee. The contact stated while driving at slow speeds, the vehicle occasionally shifted into neutral independently. The contact stated while driving 70 MPH, the vehicle drastically decelerated to 30 MPH. In addition, while coming to a stop, the vehicle shut off inadvertently. The check engine and traction control warning lights were illuminated. The local dealer was not contacted. Upon further investigation, the contact related the failure to NHTSA Campaign Number: 16V529000 (Power Train), 19V447000 (Power Train), and 20V475000 (Engine and Engine cooling) however, the VIN was not included in the recalls. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 139,000.

Related recalls

NHTSA investigations

Transmission complaints in other Grand Cherokee years