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1997 GMC Sonoma SLE 4.3L Excessive Emissions
Posted to GM Driveability on 5/28/2008 8 Replies

Hello I have a 97 sonoma 4.3 with a high emission problem. We dont usually work on domestics (mechanics truck) so thats why i turned to the iatn for some help. Under idle and accleration the o2 sensor is reading rich. No matter if you snap the throttle and on ...

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  Related Documents & Media  1997 GMC Sonoma SLE

 
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car Vehicle Data

1997 GMC Sonoma SLE

VIN 1GTCS19X3V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAfter a Hot Soak
Message Closed

car Vehicle Data

1997 GMC Sonoma SLE

VIN 1GTCS19X3V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAfter a Hot Soak