× 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 Grand Prix STE 3.1L Hesitation, Surge, Cuts out, Stall, MIL Lamp on
Posted to GM Driveability on 6/8/2000

Hi All,

I have this grand prix thats giving me fits or maybe its the parts. Car came in because it was starving especially cold. Ran scan data and showed O2 voltage at 1098mv. Started doing some checking and the ecm was putting out over 2.5 volts to o2 sensor...

  Related Documents & Media  1990 Pontiac Grand Prix STE

 
Message Closed w/FIX

car Vehicle Data

1990 Pontiac Grand Prix STE

VIN 1G2WT54T2L
Engine3.1 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
SymptomsHesitation, Surge, Cuts Out, Stall, MIL Lamp On
OccursAlways
Message Closed w/FIX

car Vehicle Data

1990 Pontiac Grand Prix STE

VIN 1G2WT54T2L
Engine3.1 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
SymptomsHesitation, Surge, Cuts Out, Stall, MIL Lamp On
OccursAlways