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International Automotive Technicians Network
1994 Chevrolet Camaro 3.4L Excessive Emissions
Posted to GM Driveability on 10/30/2006 5 Replies

Posting for another shop so I apologize for the lack of info. Car failed dyno emissions test for high nox at both speeds. Cat was replaced with an aftermarket cat with no change. Tech can energize egr solenoids on the dyno and drive the nox down to 300 or 400....

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  Related Documents & Media  1994 Chevrolet Camaro

 
Message Closed w/Summary

car Vehicle Data

1994 Chevrolet Camaro

VIN 1GCNCR2345
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions
OccursUnder Load
Message Closed w/Summary

car Vehicle Data

1994 Chevrolet Camaro

VIN 1GCNCR2345
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions
OccursUnder Load