2021 Jeep Wrangler Unlimited
Common Problems
Ranked from 440 federal NHTSA complaints. Every problem links to the complaint IDs behind it.
16 Common Problems
Ordered by how often owners reported each one to NHTSA. The bar shows how common a problem is relative to the most-reported on this vehicle. Expand any problem to see the federal complaint IDs.
- 1
Steering Wander and Instability
177complaintsSafety riskSteeringThe steering wheel wavers and requires constant correction to maintain straight-line driving.
- 2
Engine Stall or Loss of Power
158complaintsSafety riskEngineThe vehicle unexpectedly stalls or loses power while driving, often requiring a tow and can lead to dangerous situations.
$150–$1,200est. stalling / shutdown diagnosis + repair · 1–5 hrs laborGet local quotes - 3
Death Wobble at Highway Speeds
125complaintsSafety riskSteeringThe vehicle experiences violent shaking and loss of control at highway speeds when hitting bumps or potholes.
- 4
Engine Stalling or Random Shutdown
53complaintsSafety riskEngineThe engine randomly stalls and does not restart, posing a risk of losing control of the vehicle.
$150–$1,200est. stalling / shutdown diagnosis + repair · 1–5 hrs laborGet local quotes - 5
High-Voltage Battery Issues
11complaintsSafety riskElectricalThe high-voltage battery system is prone to failure, leading to loss of power, engine stalling, and potential vehicle fires.
- 6
Electrical System Malfunction Causing Dashboard Failure
6complaintsMedium severityElectricalDashboard and instrument panel failures cause loss of critical vehicle information, leading to potential accidents.
- 7
Recall Non-Resolution
5complaintsHigh severityOtherMultiple recalls have not been properly addressed, leaving the vehicle with unresolved safety and performance issues.
- 8
Brake System Malfunctions
4complaintsMedium severityBrakesMultiple reports of brake system failures including loss of power boost and repeated vacuum pump failures.
$150–$1,000est. brake system diagnosis + repair · 1–4 hrs laborGet local quotes - 9
Suspension and Wheel Issues
4complaintsMedium severitySuspensionReports of suspension and wheel-related issues including death wobble and violent shaking at high speeds.
$150–$1,200est. suspension diagnosis + repair · 1–5 hrs laborGet local quotes - 10
Drivetrain Instability
3complaintsMedium severityTransmissionThe vehicle experiences drivetrain instability, including high RPM flares and delayed shifting, especially during acceleration.
$200–$2,500est. drivetrain diagnosis + repair · 1–8 hrs laborGet local quotes - 11
Engine Stall at Low Fuel Levels
3complaintsMedium severityEngineThe engine stalls unexpectedly when the fuel level is low and the vehicle is traveling downhill, indicating fuel starvation issues.
$150–$1,200est. stalling / shutdown diagnosis + repair · 1–5 hrs laborGet local quotes - 12
Instrument Cluster Failures
3complaintsLow severityElectricalMultiple instances of instrument cluster failures resulting in loss of important vehicle information such as speed, fuel level, and warning lights.
$300–$1,000est. instrument cluster repair/replacement · 1–3 hrs laborGet local quotes - 13
Suspension Issues Leading to Violent Shaking
3complaintsSafety riskSuspensionThe suspension system causes violent shaking and loss of control at high speeds or over bumps, posing a safety risk.
$150–$1,200est. suspension diagnosis + repair · 1–5 hrs laborGet local quotes - 14
Backup Camera Malfunction
2complaintsLow severityOtherRandom malfunctions of the backup camera reduce visibility and safety during reversing operations.
$250–$800est. backup camera replacement · 1–3 hrs laborGet local quotes - 15
Engine Overheating
2complaintsHigh severityEngineThe engine temperature gauge spikes to high, and the infotainment system displays an engine overheating warning.
$150–$1,200est. cooling-system diagnosis + repair · 1–6 hrs laborGet local quotes - 16
Suspension Instability
2complaintsMedium severitySuspensionSevere electrical/hydraulic failures leading to violent shaking and instability at higher speeds.
$150–$1,200est. suspension diagnosis + repair · 1–5 hrs laborGet local quotes
Other years & sources
Data source: U.S. National Highway Traffic Safety Administration (NHTSA) owner complaints and recalls. Problems are clustered and ranked from the complaint record; occurrence counts reflect corroborating complaints, not total incidence. Vehicle image is illustrative. Repair-cost figures are typical U.S. independent-shop ranges (parts + labor) for the class of repair shown — actual quotes vary by region, engine, and diagnosis; always confirm with a local shop.