One problem related to gas recirculation valve (egr valve) has been reported for the 2021 Subaru Impreza Wrx. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2021 Subaru Impreza Wrx based on all problems reported for the 2021 Impreza Wrx.
Excessive blow by contaminating map sensors & creating lean/rich conditions. This causes loss of power, stalling and will lead to catastrophic engine failure. Egr system is faulty.
| Engine And Engine Cooling problems | |
| Engine Cooling System problems | |
| Gas Recirculation Valve (egr Valve) problems |