Ford S Max Exhaust Bank Sensor 1 Fault

Ford S Max Exhaust Bank Sensor 1 Fault

This Ford S Max had a high air flow code and exhaust bank 1 sensor code. We were called due to a garage not being able to fix this fault / the engine light returning after a short while of driving. We found when the vehicle was serviced the air duct around the MAF sensor wasn’t located correctly. As such this was causing un metered air flow to enter the engine and as such the engines ECU flagged this code. We advised a replacement MAF sensor […]