Toyota Prius Problem Report

Toyota Prius Stalling or Loss of Power Due to Debris in Mass Air Flow Sensor

(19 reports)

A no start or loss of power issue may develop if debris falls into the mass air flow sensor when changing or inspecting the air filter. Care should be taken when changing of replacing the air filter in order to avoid this issue.

hybrid system failure after air filter change. -
Dealership said a spider had blocked airflow. They installed a new airflow meter. -
car stalled suddenly, diagnosis at repair shop was that a bug was in the mass air flow sensor. -
car wont always start.car hesitates when driving -
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