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International Automotive Technicians Network
1995 Subaru Legacy 2.2L MIL Lamp on
Posted to Asian Driveability on 12/18/2002 11 Replies

Fellow techs: This vehicle has came into the shop with a code "PO420" ([...] low,bank #1). It has been in our shop 2 other times earlier this year with the same code. 6000 miles (10 months ago)we replaced rear oxygen sensor due to sluggish response time(MIL li...

11 Replies Received (View Replies)

  Related Documents & Media  1995 Subaru Legacy

 
Message Closed w/FIX

car Vehicle Data

1995 Subaru Legacy

VIN 42S3BK6558
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Sw,Awd,ABS

Trouble Codes

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

car Vehicle Data

1995 Subaru Legacy

VIN 42S3BK6558
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Sw,Awd,ABS

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)