
1997 GMC Sonoma SLE 4.3L Excessive Emissions
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 ...
FIX posted 7/10/2008
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VIN | 1GTCS19X3V |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions |
Occurs | After a Hot Soak |
Message Closed
Vehicle Data
1997 GMC Sonoma SLE
VIN | 1GTCS19X3V |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions |
Occurs | After a Hot Soak |