× 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
1994 Geo Tracker 1.6L Excessive Emissions
Posted to GM Driveability on 5/21/2012 10 Replies

HI there everyone and HELP. I have this 1994 Tracker with CA emissions that has high Nox, oxides of nitrogen. At both speeds they are approximately 1200. The CO is very low, like zeros across the board. We found the exhaust manifold cracked on two runners badl...

10 Replies Received (View Replies)

  Related Documents & Media  1994 Geo Tracker

 
Message Closed w/FIX

car Vehicle Data

1994 Geo Tracker

VIN 2CNBE1862R
Engine1.6 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection / SEFI
EmissionsCA emissions
SymptomsExcessive Emissions
OccursHigh NOx
Message Closed w/FIX

car Vehicle Data

1994 Geo Tracker

VIN 2CNBE1862R
Engine1.6 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection / SEFI
EmissionsCA emissions
SymptomsExcessive Emissions
OccursHigh NOx