
2017 Ford Expedition EL Platinum 3.5L Poor Fuel Economy, MIL Lamp on
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...
Summary posted 11/11/2022
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)19 Replies Received(Hide Replies)19 Replies Received
|
Message Closed w/Summary
|
VIN | 1FMJK1LT6H |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Message Closed w/Summary
Vehicle Data
2017 Ford Expedition EL Platinum
VIN | 1FMJK1LT6H |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0430 | Catalyst Efficiency Below Threshold (Bank 2) |