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1995 Chevrolet C2500 Suburban 7.4L Excessive Emissions
Posted to GM Driveability on 2/27/2001

Failed ca smog test high NOX 1619 at 15mph 1073 at 25mph

C02 14.2 14.5

02 .4 .2

HC 58PPM 42PPM

CO .53% .24%

NOX 1610PPM 1073PPM TRUCK WAS TUNED NEW PLUGS TIMMING AT 04B EGR SYSTEM WORKING FINE SCANER WILL MAKE IT STALL IF COMANDED WIDE OPEN O2 SENSOR N...

  Related Documents & Media  1995 Chevrolet C2500 Suburban

 
Message Closed w/Summary

car Vehicle Data

1995 Chevrolet C2500 Suburban

VIN 1GNGC26N9S
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions
Message Closed w/Summary

car Vehicle Data

1995 Chevrolet C2500 Suburban

VIN 1GNGC26N9S
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions