× 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 Pontiac Bonneville SSEi 3.8L Excessive Emissions
Posted to GM Driveability on 2/3/1998

Hello everyone!

Got this Bonneville in today, failed Emissions at another shop. Failed for CO. Scanned the computer with my Snap On scanner and found no codes. Oxygen sensor stays rich 700-880 mv. Car will not go into closed loop. Car is fully warmed up, all ...

  Related Documents & Media  1993 Pontiac Bonneville SSEi

 
Message Closed w/FIX

car Vehicle Data

1993 Pontiac Bonneville SSEi

VIN 1G2HY5215P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / fuel injected
EmissionsOBD1
SymptomsExcessive Emissions
OccursAlways
Misc.Supercharged
Message Closed w/FIX

car Vehicle Data

1993 Pontiac Bonneville SSEi

VIN 1G2HY5215P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / fuel injected
EmissionsOBD1
SymptomsExcessive Emissions
OccursAlways
Misc.Supercharged