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1994 Chevrolet S10 Blazer Tahoe 4.3L Excessive Emissions, Poor Idle Quality, Hesitation, MIL Lamp on
Posted to GM Driveability on 7/22/2008 8 Replies

Vehicle will not communicate with scanner but will flash a code 12 with no other codes. Check engine light stays on.

8 Replies Received (View Replies)

  Related Documents & Media  1994 Chevrolet S10 Blazer Tahoe

 
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet S10 Blazer Tahoe

VIN 1GNDT13W0R
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsFED EMISSIONS
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, MIL Lamp On
OccursAlways

Trouble Codes

12
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet S10 Blazer Tahoe

VIN 1GNDT13W0R
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsFED EMISSIONS
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, MIL Lamp On
OccursAlways

Trouble Codes

12