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2001 Subaru Outback 2.5L MIL Lamp on
Posted to Asian Driveability on 6/17/2009 18 Replies

Okay, I know you're all getting sick hearing about P0420 on Subarus, but I have a real albatross around my neck here, so it's my turn on the stump. I have a 2001 Outback, with a P0420 code that has been haunting our shop for 2 years now. We replaced both O2's ...

18 Replies Received (View Replies)

  Related Documents & Media  2001 Subaru Outback

 
Message Closed w/FIX

car Vehicle Data

2001 Subaru Outback

VIN 4S3BH67511
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/FIX

car Vehicle Data

2001 Subaru Outback

VIN 4S3BH67511
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)