2019 Jeep Grand Cherokee Engine cooling Problems
- Complaints
- 5about this part
- Share
- 1%of 370 total for the year
- Median mileage
- 95,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the engine cooling of the 2019 Jeep Grand Cherokee, 1% of the 370 complaints for this model year. Where a mileage was given, the median is 95,000 miles. 2 recall campaigns on record are filed under a similar system.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2019 Jeep Grand Cherokee. The contact stated that while driving at 65 MPH, the check engine warning light illuminated. The vehicle was taken to the dealer, where it was determined that the engine was misfiring and there was a minor water pump leak. The dealer changed the drive mode from level 4 to level 2, and the check engine warning light was reset. The dealer advised the contact to take the vehicle back to the dealer later. …”
NHTSA complaint #11685618, filed 2025-09, 97,002 miles“The contact owns a 2019 Jeep Grand Cherokee. The contact stated while driving 65 MPH, the vehicle started overheating and the engine overheating light illuminated. The contact was able to pull over and waited for the vehicle to cool down and the vehicle operated normally. The vehicle was taken to the dealer and the mechanic stated that coolant was leaking into the engine and the EGR cooler needed to be replaced. The vehicle was not repaired. …”
NHTSA complaint #11492931, filed 2022-11, 41,115 miles“The contact owns a 2019 Jeep Grand Cherokee. The contact state while driving at various speeds, the engine overheated and there was a misfire coming from the engine. The check engine warning light was illuminated. The message that the Auto START/STOP system needed to be serviced was displayed, and that the engine was overheating. The vehicle was taken to the dealer on several occasions, and the camshaft, the water pump, and the EGR were replaced; however, the failure persisted. The vehicle was taken back to the dealer, where the camshaft phasers and the oil control valve were replaced. …”
NHTSA complaint #11722919, filed 2026-03, 76,000 miles“The contact owns a 2019 Jeep Grand Cherokee. The contact stated while driving 40 MPH, the contact heard an abnormally loud knocking sound coming from the engine compartment. The START/STOP warning light was illuminated. The contact stated that while attempting to accelerate, the vehicle stalled. The vehicle was able to be restarted. The vehicle was taken to the dealer, where it was diagnosed and determined that the head gasket had failed, causing coolant intrusion into the engine. The contact was informed that the head gasket needed to be replaced. The vehicle was not repaired. …”
NHTSA complaint #11701570, filed 2025-11, 130,000 miles“The contact owns a 2019 Jeep Grand Cherokee. The contact stated while driving at various speeds, the temperature gauge rose to HOT, and the vehicle would hesitate while depressing the accelerator pedal. The contact had taken the vehicle to an independent mechanic where a diagnostic test was performed. The diagnostic result indicated that the O-rings on the bottom of the coolant module were worn and that the oil filter adapter needed to be replaced. The vehicle was then taken to another independent mechanic where coolant intrusion inside cylinder #6 was found. The vehicle was repaired. …”
NHTSA complaint #11614215, filed 2024-09, 95,000 milesRelated recalls
- 23V411000Jun 8, 2023Chrysler (FCA US, LLC) is recalling certain 2014-2019 Ram 1500 and 2014-2020 Jeep Grand Cherokee vehicles equipped with 3.0L Diesel engines. The crankshaft…Covers: Jeep Grand Cherokee 2014–2020, Ram 1500 2014–2019
- 20V699000Nov 12, 2020Chrysler (FCA US LLC) is recalling certain 2014-2019 Jeep Grand Cherokee vehicles equipped with the 3.0L EcoDiesel engines. The Exhaust Gas Recirculation…Covers: Jeep Grand Cherokee 2014–2019
Related service bulletins
- 10248505Sep 7, 2023PUMP Water For 2016-2024MY 3.6L Pentastar Upgrade with suspected coolant leak. PRIOR TO PERFORMING ANY WATER PUMP REPLACEMENT, PROCEED WITH INSPECTION INSTRUCTIONS FROM THE…
- 10244344Sep 7, 2023PUMP Water For 2016-2024MY 3.6L Pentastar Upgrade with suspected coolant leak. PRIOR TO PERFORMING ANY WATER PUMP REPLACEMENT, PROCEED WITH INSPECTION INSTRUCTIONS FROM THE…
- 10243192Aug 31, 2023Suspected engine coolant leak.
- 10240035May 21, 2023MIL lamp-on. Engine noise, rattle. Misfire or rough running.
- 10239957May 18, 2023Water Quality When Mixed With Engine Coolant
- 10236933Apr 15, 2023wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
- 10247963Feb 24, 2023Customer complaint may include a coolant leak, or, a coolant leak is detected during a routine oil change inspection.
- 10234436Feb 24, 2023Customer complaint may include a coolant leak, or, a coolant leak is detected during a routine oil change inspection.
- 10247906Feb 22, 2023ADAPTER, Engine Oil Filter (Pentastar V6) For all 2014MY replace the Oil Filter Adapter (OFA). For any other MY review and follow instructions from the latest STAR Online…
- 10234379Feb 22, 2023ADAPTER, Engine Oil Filter (Pentastar V6) For all 2014MY replace the Oil Filter Adapter (OFA). For any other MY review and follow instructions from the latest STAR Online…
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2024 | 1 | 0% |
| 2023 | 1 | 0% |
| 2022 | 1 | 0% |
| 2021 | 2 | 0% |
| 2020 | 6 | 2% |
| 2019 | 5 | 1% |
| 2018 | 17 | 2% |
| 2017 | 6 | 2% |
| 2016 | 8 | 3% |
| 2015 | 23 | 2% |
| 2014 | 45 | 2% |
| 2013 | 4 | 1% |
| 2012 | 18 | 1% |
| 2011 | 15 | 1% |
| 2010 | 3 | 3% |
| 2009 | 5 | 4% |
| 2008 | 39 | 5% |
| 2007 | 77 | 7% |
| 2006 | 53 | 4% |
| 2005 | 78 | 4% |
| 2004 | 55 | 4% |
| 2003 | 42 | 6% |
| 2002 | 146 | 10% |
| 2001 | 53 | 6% |
| 2000 | 178 | 12% |
| 1999 | 121 | 7% |
| 1998 | 69 | 7% |
| 1997 | 81 | 8% |
| 1996 | 88 | 10% |
| 1995 | 70 | 10% |
| 1994 | 75 | 13% |
| 1993 | 46 | 8% |
| 1991 | 1 | 17% |
| 1989 | 1 | 20% |
Other parts of the 2019 Jeep Grand Cherokee
116 complaintsElectrical system
84 complaintsOther or unknown
77 complaintsEngine
64 complaintsTransmission and drivetrain
47 complaintsAir bags
19 complaintsVehicle speed control
15 complaintsSteering
14 complaintsExterior lighting
12 complaintsBack-over prevention (rear camera)
11 complaintsForward collision avoidance
11 complaintsSuspension
11 complaints
← All problems reported for the 2019 Jeep Grand Cherokee
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology