Media Summary: Failing an emissions test or hearing a loud pinging noise under acceleration usually means your EGR temperature sensor is ... Are you worried about a failed smog test or hearing a strange knocking sound from your The video focuses on the basic Ford diagnostic error
What Is P040a Obd2 Code - Detailed Analysis & Overview
Failing an emissions test or hearing a loud pinging noise under acceleration usually means your EGR temperature sensor is ... Are you worried about a failed smog test or hearing a strange knocking sound from your The video focuses on the basic Ford diagnostic error In this video, I'll show you exactly how I diagnosed and repaired the P0409 A strong smell of unburnt fuel and a failed emissions test means your exhaust gas recirculation system needs immediate attention.
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