× 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
1990 Pontiac Bonneville SE 3.8L Excessive Emissions
Posted to GM Driveability on 7/30/2003 10 Replies

Hello all

I don't know what else to do with this one. I know the converter is not very efficient, but, the No is to high pre cat. A new converter may make it pass, however, I would like to fix the problem fist. I have had problems with other GM vehicles and w...

10 Replies Received (View Replies)

  Related Documents & Media  1990 Pontiac Bonneville SE

 
Message Closed

car Vehicle Data

1990 Pontiac Bonneville SE

VIN 1G2HX51C6L
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsExcessive Emissions
OccursUnder Load
Message Closed

car Vehicle Data

1990 Pontiac Bonneville SE

VIN 1G2HX51C6L
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsExcessive Emissions
OccursUnder Load