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1997 GMC C3500 Sierra SL 7.4L Poor Idle Quality
We got this on from another shop that replaced the engine and has a poor idle, customer states that it was idling fine before engine was replaced. We replaced both front 02 sensors because of codes in computer. Cleared memory no more codes, but bad idle still ...
FIX posted 10/20/2000
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| VIN | 1GDJC34J9V |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
| Misc. | Wrecker |
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Vehicle Data
1997 GMC C3500 Sierra SL
| VIN | 1GDJC34J9V |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
| Misc. | Wrecker |
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