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1995 Cadillac DeVille 4.9L Excessive Emissions
Posted to GM Driveability on 2/24/2004 4 Replies

this car came in for hi nox--replaced inop egr valve and nox is normal--ran threw load test and hc and co are high--and they were not during the state emmission test printout--monitoring block learn and intergrator and it will stay @ 128 even in closed [...] s...

4 Replies Received (View Replies)

  Related Documents & Media  1995 Cadillac DeVille

 
Message Closed w/Summary

car Vehicle Data

1995 Cadillac DeVille

VIN 1G6KD52B5S
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / pfi
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions
OccursAlways
Misc.Latest Gm Prom
Message Closed w/Summary

car Vehicle Data

1995 Cadillac DeVille

VIN 1G6KD52B5S
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / pfi
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions
OccursAlways
Misc.Latest Gm Prom