× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1996 Chevrolet Lumina 3.1L Excessive Emissions, NOX
Posted to GM Driveability on 3/10/2010 20 Replies

this car failed the california smog test (asm) for nox at both the 15 & 25 mph tests (616, 808 ppm). i have checked the egr system, catalyst, you name it i think i have checked it. although i am obviously missing something. i even got to the point of throwing ...

20 Replies Received (View Replies)

  Related Documents & Media  1996 Chevrolet Lumina

 
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet Lumina

VIN 2G1WL52M4T
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, NOx
OccursAlways
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet Lumina

VIN 2G1WL52M4T
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, NOx
OccursAlways