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1985 Chevrolet S10 Blazer Sport 2.8L Excessive Emissions
Posted to GM Driveability on 3/12/2002 3 Replies

Very, very frustrated, did a pre test and got high co 6, 7 % air inj seemed to be working? Fed no comp. air on cold off warm? Is this right? replacd carb same problem,ckd cat and cant determine status, did one test b4 cat and after cat results werte co3.37 b4 ...

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car Vehicle Data

1985 Chevrolet S10 Blazer Sport

VIN 1G8CT18B3F
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryCARB / 2bbl non electronic
Emissionsfed egr air
SymptomsExcessive Emissions
OccursAlways
Misc.4Wheel Dr Fed. No Computer
Message Closed

car Vehicle Data

1985 Chevrolet S10 Blazer Sport

VIN 1G8CT18B3F
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryCARB / 2bbl non electronic
Emissionsfed egr air
SymptomsExcessive Emissions
OccursAlways
Misc.4Wheel Dr Fed. No Computer