× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1997 BMW 318i 1.9L MIL Lamp on
Posted to European Driveability on 3/10/2008 20 Replies

Customer came in with check engine lite & failed [...] code P0420. Inspected cat and had chunks. Replaced with Catco universal converter. Cleared codes. 2 weeks passed check engine lite on again but they did pass emissions. Lab scoped 02s. Front looked great. ...

20 Replies Received (View Replies)

  Related Documents & Media  1997 BMW 318i

 
Message Closed w/FIX

car Vehicle Data

1997 BMW 318i

VIN WBACC9320V
Engine1.9 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

1997 BMW 318i

VIN WBACC9320V
Engine1.9 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)