× 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
1993 Chevrolet Cavalier RS 3.1L Excessive Emissions
Posted to GM Driveability on 4/1/2003 3 Replies

This car is failing NOx during the Georgia State Emission test. During testing, I removed the digital EGR valve and inspecteted and cleaned EGR passages. While EGR was off the car(still connected), using Snap-On 2500 scanner, I commanded EGR valve on. The valv...

3 Replies Received (View Replies)

  Related Documents & Media  1993 Chevrolet Cavalier RS

 
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet Cavalier RS

VIN 1G1JC14T6P
Engine3.1 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / MPFI
EmissionsUS Fed Emissions,OBD1
SymptomsExcessive Emissions
OccursUnder Load
Misc.Cavalier Rs
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet Cavalier RS

VIN 1G1JC14T6P
Engine3.1 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / MPFI
EmissionsUS Fed Emissions,OBD1
SymptomsExcessive Emissions
OccursUnder Load
Misc.Cavalier Rs