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1994 Chevrolet K2500 Suburban 7.4L Excessive Emissions
Posted to GM Driveability on 4/28/2011 10 Replies

Hi , my name is andrew, thank you to all who take the time to read this , my issue is a nox failure for an enhanced smog inspection in the stat of california, after all my testing and research , i feel that more e g r is required to reduce nox, im getting 11% ...

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  Related Documents & Media  1994 Chevrolet K2500 Suburban

 
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car Vehicle Data

1994 Chevrolet K2500 Suburban

VIN 1GNGK26N2R
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / TBI
EmissionsCA,
SymptomsExcessive Emissions
OccursAlways, Under Load
Misc.Smog Failure, High NOx @15Mph and 25 Mph
Message Closed

car Vehicle Data

1994 Chevrolet K2500 Suburban

VIN 1GNGK26N2R
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / TBI
EmissionsCA,
SymptomsExcessive Emissions
OccursAlways, Under Load
Misc.Smog Failure, High NOx @15Mph and 25 Mph