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Engine coolingPart report

2021 Jeep Grand Cherokee Engine cooling Problems

Complaints
2about this part
Share
0%of 410 total for the year
Median mileage
46,116miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine cooling of the 2021 Jeep Grand Cherokee, 0% of the 410 complaints for this model year. Where a mileage was given, the median is 46,116 miles. 1 recall campaign on record is 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 2021 Jeep Grand Cherokee. The contact stated that while driving at an undisclosed speed, there was large puff of smoke coming from the driver's side of the vehicle while coming to a stop. The contact became aware of a brake fluid leak, causing a complete loss of brake pressure and braking power. The brake fluid was leaking more when the brake pedal was depressed. The vehicle was towed to a local independent mechanic and the technicians discovered that the catalytic converter was melted, causing severe heat damage to the adjacent brake lines. …”

NHTSA complaint #11767030, filed 2026-09, 46,116 miles

“The contact owns a 2021 Jeep Grand Cherokee. The contact received notification of NHTSA Campaign Number: 22V554000 (Engine and Engine Cooling) 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 made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.”

NHTSA complaint #11524588, filed 2023-05

Related recalls

Engine cooling: other model years

YearComplaintsShare of year
202410%
202310%
202210%
202120%
202062%
201951%
2018172%
201762%
201683%
2015232%
2014452%
201341%
2012181%
2011151%
201033%
200954%
2008395%
2007777%
2006534%
2005784%
2004554%
2003426%
200214610%
2001536%
200017812%
19991217%
1998697%
1997818%
19968810%
19957010%
19947513%
1993468%
1991117%
1989120%

Other parts of the 2021 Jeep Grand Cherokee

Electrical system
115 complaints
Steering
102 complaints
Engine
61 complaints
Transmission and drivetrain
59 complaints
Other or unknown
57 complaints
Exterior lighting
42 complaints
Fuel system
41 complaints
Brakes
32 complaints
Suspension
30 complaints
Lane departure
29 complaints
Forward collision avoidance
25 complaints
Air bags
20 complaints

← All problems reported for the 2021 Jeep Grand Cherokee

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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