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Fuel systemPart report

2021 Jeep Grand Cherokee L Fuel system Problems

Complaints
2about this part
Share
2%of 96 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 2021 Jeep Grand Cherokee L, 2% of the 96 complaints for this model year.

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.

“My Jeep over the last year has automatically put itself into park while I’m driving down the highway! I’ve had near miss accidents due to this. No warning lights, no signs something is wrong. It just either slams itself into park and locks up, then won’t turn off. The last times without warning my engine shuts off, my screen pops up saying put into park to start engine and the vehicle puts itself into park automatically. It’s happens fast to! I was swerved by other drivers each time. Jeep will do NOTHING about this! My power steering goes out randomly also. …”

NHTSA complaint #11667880, filed 2025-06

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2026520%
202538%
202412%
202211%
202122%

Other parts of the 2021 Jeep Grand Cherokee L

Electrical system
28 complaints
Forward collision avoidance
20 complaints
Steering
20 complaints
Suspension
16 complaints
Transmission and drivetrain
16 complaints
Other or unknown
15 complaints
Engine
10 complaints
Exterior lighting
6 complaints
Seats
6 complaints
Brakes
5 complaints
Lane departure
4 complaints
Air bags
3 complaints

← All problems reported for the 2021 Jeep Grand Cherokee L

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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