2016 Jeep Grand Cherokee Engine Problems

Mileage when the problem started

• Under 25k
  1733%
• 25k–50k
  1733%
• 50k–75k
  714%
• 75k–100k
  36%
• 100k–150k
  510%
• 150k+
  24%

Owner reports

Selected complaints filed with NHTSA by 2016 Jeep Grand Cherokee owners, lightly cleaned up (personal details are redacted by NHTSA).

The contact owns a 2016 Jeep Grand Cherokee. The contact stated that while driving approximately 15 mph the vehicle suddenly began to lose automotive power before stalling. Moments later while attempting to restart the engine smoke and flames were seen coming from under the hood of the vehicle. A contact used a fire extinguisher to extinguish the flames and the fire department was called to the scene. During the incident, no injuries were reported. The vehicle was towed to the local dealer but the cause of the failure was unknown. The manufacturer was also contacted regarding the incident. The failure mileage was 55,000

The contact owns a 2016 Jeep Grand Cherokee. The contact stated while driving approximately 60 MPH, the vehicle overheated, and the vehicle decelerated to 45 MPH. The engine hot message was displayed. The vehicle was towed to the local dealer, where it was diagnosed that the radiator needed to be replaced. The vehicle was repaired, but the failure recurred. While driving and making a turn, the temperature gauge needle rose to the high mark. The contact was able to pull over. The vehicle was towed to the same local dealer, where the radiator and hoses were replaced. The mechanic informed the contact to add additional coolant to the reservoir. The vehicle was repaired, but the failure persisted. While driving at an undisclosed speed, the vehicle overheated. The vehicle was towed back to the same local dealer but was not diagnosed or repaired. …

The contact owns a 2016 Jeep Grand Cherokee. The contact stated that while driving approximately 60 MPH, the vehicle suddenly jolted, lost power, and went into LIMP Mode, almost causing a rear-end crash. The message "Service Electronic Throttle Control" was displayed. The vehicle was pulled over to the shoulder and inspected, but no cause was immediately determined. The vehicle was driven to the residence in LIMP Mode. The vehicle was taken to an independent mechanic, where codes associated with the crankshaft position sensor and intake manifold runner were retrieved, but the vehicle was not diagnosed or repaired. The contact associated the failure with NHTSA Campaign Number: 20V475000 (Engine and Engine Cooling). The manufacturer was notified of the failure. The failure mileage was 256,000.

The contact owns a 2016 Jeep Grand Cherokee. The contact stated that while slowing down and coming to a stop, the vehicle stalled. There were rats detected in the vehicle that chewed the interior wires. There were no warning lights illuminated. The vehicle was taken to an independent mechanic who stated that the wires were damaged. The contact received notification of NHTSA Campaign Number: 22V406000 (Fuel System, Diesel) however, the part to do the recall repair was not yet available. The local dealer was contacted. 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. VIN tool confirms parts not available. The failure mileage was approximately 157,000.

The contact's daughter owns a 2016 Jeep Grand Cherokee. The contact stated that the vehicle was repaired under previous ownership under NHTSA Campaign Number: 20V699000 (Engine and Engine Cooling); however, the recall repair failed to prevent a recall-related failure 15,000 miles later. The contact stated that while driving at various speeds, there was an abnormal coolant odor entering the cabin of the vehicle. The contact stated that upon further inspection, there was coolant leaking onto the floor. The vehicle was taken to a local dealer and remained with the dealer. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 125,000.

The contact owns a 2016 Jeep Grand Cherokee. The contact became aware of an oil leak coming from the engine. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic where it was discovered that oil had leaked into the coolant tank. The dealer was then notified of the failure and an appointment was scheduled to have the vehicle inspected. The manufacturer was notified of the failure and informed the contact that there was no recall on the VIN related to the failure. The contact was referred to the NHTSA Hotline for further assistance. The vehicle was not yet repaired. The failure mileage was approximately 130,000.

The contact owns a 2016 Jeep Grand Cherokee. The contact stated while driving 40 MPH, the vehicle began to vibrate, and he heard an abnormal noise. The contact stated that the check engine warning light was illuminated. The contact was able to drive to his destination. The contact took the vehicle to the local dealer, where it was diagnosed with needing the camshaft to be replaced. The vehicle was not repaired but was pending repairs. The manufacturer had not been informed of the failure. The failure mileage was approximately 82,500.

The contact owns a 2016 Jeep Grand Cherokee. The contact stated that while the vehicle was idling, or at a complete stop, the vehicle was shuddering with the check engine warning light illuminated on the instrument panel. The contact used a code reader and retrieved a DTC for a stuck intake valve in the high lift position. The manufacturer was notified of the failure and referred the contact to a local dealer to have the vehicle diagnosed. The vehicle was not yet repaired. The failure mileage was approximately 111,000.

The contact's son owns a 2016 Jeep Grand Cherokee. While the owner was driving at an undisclosed speed, the check engine warning light illuminated. The contact was informed that the vehicle had been running rough and idling roughly prior to the warning light becoming illuminated. The owner had taken the vehicle to a local dealer to be diagnosed. The dealer retrieved DTC: P0303 (Misfire in Cylinder #3). The vehicle was not repaired. The manufacturer was not informed of the failure. The failure mileage was 129,045.

The contact owns a 2016 Jeep Grand Cherokee. The contact stated while driving approximately 75 MPH, the vehicle stalled. The check engine warning light had remained illuminated. The contact was able to veer off to the side of the road where the vehicle was towed to a certified mechanic. The certified mechanic diagnosed that the high-pressure fuel pump needed to be replaced. The vehicle had been repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 41,000.

Related recalls

Engine complaints in other Grand Cherokee years