IllustrationMy engine light is on due to Evaporative Emissions (EVAP) Leak Detection Pump. This has been an issue in the Chevrolet Trax previously and it is currently effecting my vehicle.
2022 Chevrolet Trax
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Trax years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 5 of 9 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Engine. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Fuel/propulsion System. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Air Bags. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
1 crash reports0 fire reports0 injury reports
Fuel/propulsion System complaints
3 reportsThe check engine light came on showing codes p 146 b,d,e,f The dealership looked at the car and said the purge pump needs replaced and ordered a part that is on back order and won’t be delivered in an undetermined date. We have now lost a considerable amount of gas mileage and the dealership it may be the fuel pump. They say if…
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The check engine light came on showing codes p 146 b,d,e,f The dealership looked at the car and said the purge pump needs replaced and ordered a part that is on back order and won’t be delivered in an undetermined date. We have now lost a considerable amount of gas mileage and the dealership it may be the fuel pump. They say if it is it won’t be covered by warranty. They have said the car is safe to drive on the other issue.
THE EVAP PURGE PUMP SYSTEM FAILURE: it is available for inspection upon request. Pump recirculates engine unburned gasoline fumes to be re-burned by engine. Safety/risk - unburned fumes. Yes, on 07/23/23, a loud explosion was heard coming from underneath the vehicle and said problem was then confirmed by an auto part store by in…
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THE EVAP PURGE PUMP SYSTEM FAILURE: it is available for inspection upon request. Pump recirculates engine unburned gasoline fumes to be re-burned by engine. Safety/risk - unburned fumes. Yes, on 07/23/23, a loud explosion was heard coming from underneath the vehicle and said problem was then confirmed by an auto part store by inspecting for a diagnostic code. On 08/01/23 the problem was confirmed by Ingersoll Auto Danbury, Ct. 06810; still awaiting for EVAP-PURGE-PUMP-Part to be received by the above dealership for future repair (repair part not received as of 08/30/23) still driving vehicle until repair. After the pump failure, the dashboard engine light appeared.
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.