THROTTLE BODY – NONE
full bulletin at NHTSA ↗2021 Jeep Compass engine problems
moderate Owners of the 2021 Jeep Compass have filed 4 NHTSA complaints about the engine at roughly $3,100 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See engine across all vehicles →
Complaints
4
Recalls
0
Avg fix
$3,100
| Model year | engine complaints |
|---|---|
| 2017 Compass | 23 |
| 2018 Compass | 200 |
| 2019 Compass | 60 |
| 2020 Compass | 18 |
| 2021 Compass (this page) | 4 |
| 2022 Compass | 14 |
| 2023 Compass | 4 |
When does it fail?
Of the 4 engine complaints filed for the 2021 Jeep Compass, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering engine on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
THROTTLE BODY – NONE
full bulletin at NHTSA ↗BOLT - HEX FLANGE HEAD
full bulletin at NHTSA ↗Not applicable to vehicles built for US market. Alternator Decoupler Pulley Failure Customers may experience one or more of the following: ● The alternator pulley may spin freely due to a decoupler failure. NOTE: This condition may cause the alternator not to charge the battery. ● Vehicle will not start due to a depleted battery. ● Battery symbol displayed in the Instrument Panel Cluster (IPC). ● Noise head from the alternator. This bulletin involves replacing the alternator pulley, belt and cap.
full bulletin at NHTSA ↗Not applicable to vehicles Alternator Pulley Cap Failure Customer may comment on one or more of the following: NOTE: **There will be multiple indicators and messages will display on the Instrument Panel Cluster (IPC) with no Diagnostic Trouble Codes (DTCs):** ● Vehicle will not start due to a depleted battery. ● Noise heard from the engine compartment. ● Battery Symbol. ● Service Transmission. ● Check Diesel Exhaust Fluid (DEF) System. ● Anti-Lock Brake System (ABS) Service Required. ● Service Park Brake. ● Engfine Stop/Start (ESS) Unavailable "Service Battery".
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 1 most recent
The contact owns a 2021 Jeep Compass. The contact stated that while her daughter was driving at 75 MPH, the vehicle inadvertently lost motive power. The driver was able to pull to the shoulder of the roadway. The vehicle was able to restart after several attempts. The contact's daughter resumed driving; however, the failure recurred. The vehicle was able to restart. The overheating warning light…
Had engine trouble with your 2021 Jeep Compass?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the engine problem on the 2021 Jeep Compass?
It's a documented issue but not catastrophic. 4 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Based on the 4 complaints filed, engine issues most often appear around 60,000 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2021/Jeep/Compass.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.