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2007 Chevrolet Express 1500 LS 5.3L Poor Idle Quality, Surge, Misfire, MIL Lamp on
This van came in burning coolant so we installed a used engine from our usual supplier. After the engine was swapped we had a really rough idle with low engine vacuum . Vac gauge was fluctuating like a vale issue would do. We replaced the engine again and ... 
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Related Documents & Media | VIN | 1GCFG15ZX7 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge, Misfire, MIL Lamp On |
| Occurs | Cold, Hot, Idle |
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Vehicle Data
2007 Chevrolet Express 1500 LS
| VIN | 1GCFG15ZX7 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge, Misfire, MIL Lamp On |
| Occurs | Cold, Hot, Idle |
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