Excessive fuel consumption, stalling, rough idling and check engine light are some of the symptoms when a car has either a bad Mass Airflow Sensor, Heated Oxygen Sensor or both. To be sure, however, an OBD2 scanner is recommended to diagnose what error codes may have been stored to determine which p
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Caleb Ojewale is an Assistant Editor at BusinessDay Newspaper in Nigeria, where he also heads Industry and Real Sector, supervising all associated beats/desks. He is concurrently Editor for Features, Interviews, and the Newspaper's Backpage (Monday to Thursday). He has also been OP-ED Editor and a member of the Editorial Board. A well rounded business journalist; he is a recipient of multiple local and international journalism awards. Caleb is a fellow of the University of Oxford and OKP and has bachelor’s and Master's degrees in communication from Lagos State University and the University of Lagos, respectively.

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