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1992 Cadillac DeVille 4.9L Excessive Emissions
Posted to GM Driveability on 5/4/2004 6 Replies

car failed texas emissions test very bad low speed- hc 216 co 7.70 c02 10.6 o2 .2 nox 183 high speed hc 222 co 7.90 co2 10.5 o2 .2 nox 297 dilution was 18.4 car rans fine all the time no missing notting it smell bad like sulfur it has a lot of miles (170,00) a...

6 Replies Received (View Replies)

  Related Documents & Media  1992 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1992 Cadillac DeVille

VIN 1G6CD53B8N
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
Emissionsfed
SymptomsExcessive Emissions
OccursAlways
Message Closed w/FIX

car Vehicle Data

1992 Cadillac DeVille

VIN 1G6CD53B8N
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
Emissionsfed
SymptomsExcessive Emissions
OccursAlways