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2017 Ford Expedition EL Platinum 3.5L Poor Fuel Economy, MIL Lamp on
Posted to Ford Driveability on 10/24/2022 19 Replies

I have one here that keeps throwing a catalyst code for bank 2. I have double and triple checked to make sure we replaced correct bank (driver side). I have replaced cat now twice with good quality aftermarket converter, and replaced bank 2 downstream 02 s...

19 Replies Received (View Replies)

  Related Documents & Media  2017 Ford Expedition EL Platinum

 
Message Closed w/Summary

car Vehicle Data

2017 Ford Expedition EL Platinum

VIN 1FMJK1LT6H
Engine3.5 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursIntermittently

Trouble Codes

P0430Catalyst Efficiency Below Threshold (Bank 2)
Message Closed w/Summary

car Vehicle Data

2017 Ford Expedition EL Platinum

VIN 1FMJK1LT6H
Engine3.5 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursIntermittently

Trouble Codes

P0430Catalyst Efficiency Below Threshold (Bank 2)