The Best 2005Impala Check Engine Light 2023. When my mechanic checked the codes he had an o2 sensor replaced and the crank shaft sensor. Web the initial problem was that during a winter blizzard, that i was stuck in, the check engine light started flashing, the car started sputtering and then stalled.

Diagnosis and service may be required. Owner's manual says it is an emission control problem. Web a check engine light can indicate a broad spectrum of problems with your 2005 chevrolet impala.