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International Automotive Technicians Network
1994 Cadillac Seville SLS 4.6L Excessive Emissions
Posted to GM Driveability on 8/30/2006 12 Replies

Hello techs, This vehicle stinks real bad especailly during warm up. I have no access to Gas Analyzer. Plug in my Soulus, o2 readings around .900v when cold til warm up. Then switches real fast .200-.800 (havent seen anything this fast). Also spark advance -20...

12 Replies Received (View Replies)

  Related Documents & Media  1994 Cadillac Seville SLS

 
Message Closed w/FIX

car Vehicle Data

1994 Cadillac Seville SLS

VIN 1G132A12Q3
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
Emissionsca
SymptomsExcessive Emissions
OccursAlways
Message Closed w/FIX

car Vehicle Data

1994 Cadillac Seville SLS

VIN 1G132A12Q3
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
Emissionsca
SymptomsExcessive Emissions
OccursAlways