
2007 Subaru Outback 2.5i Basic 2.5L MIL Lamp on
Hello everyone. I'm working on a 07 Subaru Outback and keep getting a P0420. Vehicle was in a couple weeks ago with the same code. I replaced the front A/F ratio sensor and thought it fixed the problem. Yesterday the vehicle came back with the MIL on and s...
Summary posted 8/23/2019
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Message Closed w/Summary
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VIN | 4S4BP61CX7 |
Engine | 2.5 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/Summary
Vehicle Data
2007 Subaru Outback 2.5i Basic
VIN | 4S4BP61CX7 |
Engine | 2.5 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |