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1993 Chevrolet Lumina Euro 3.1L Excessive Emissions
Posted to GM Driveability on 8/28/2001

Car came in as a multiple emission test failure. emissions are ok at idle and 2500, but on hard acceleration or in drive under load co is off the scale. Drive trace showed co failure during second phase from 30 mph and up. Need any help posible. Sincerely.

Da...

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car Vehicle Data

1993 Chevrolet Lumina Euro

VIN 2G1WN54T1P
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Port Fuel
EmissionsOBD1
SymptomsExcessive Emissions
OccursUnder Load
Message Closed

car Vehicle Data

1993 Chevrolet Lumina Euro

VIN 2G1WN54T1P
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Port Fuel
EmissionsOBD1
SymptomsExcessive Emissions
OccursUnder Load