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International Automotive Technicians Network
1999 Subaru Forester L 2.5L Excessive Emissions, Poor Idle Quality, MIL Lamp on
Posted to Asian Driveability on 1/6/2006 7 Replies

Hello all Suby techs! We got a good one here, this car has been to the dealership, a couple different shops and has wound up in our hands now. This Forester keeps setting P0420 cat eff. codes. It had a head gskt job done at another shop and 8 months later keep...

7 Replies Received (View Replies)

  Related Documents & Media  1999 Subaru Forester L

 
Message Closed w/FIX

car Vehicle Data

1999 Subaru Forester L

VIN JF1SF6352X
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

1999 Subaru Forester L

VIN JF1SF6352X
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)