
1990 Buick Century Limited 3.3L Excessive Emissions
Hi guys, this baby won't pass emission test. It appears ok on scan tool. Block learn stays around 113-118 integrater will go as high as 140 under load. No codes. All readings appear normal, but co at cruise is 206, way out of range. I have looked for extra fue...
FIX posted 1/24/2006
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Message Closed w/FIX
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VIN | 1G4AL51N6L |
Engine | 3.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Symptoms | Excessive Emissions |
Occurs | Cruise |
Message Closed w/FIX
Vehicle Data
1990 Buick Century Limited
VIN | 1G4AL51N6L |
Engine | 3.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Symptoms | Excessive Emissions |
Occurs | Cruise |