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1996 Chevrolet Express 1500 5.0L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on
Well guys This van is biting me. Customer complaint of extreme high idle speed 2100 in park. All O2 sensors switching properly. Fuel trim is constant in at 128 +/- 3-4. Everything working like it's supposed to. Thanks for the Help
FIX posted 3/14/2002
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17 Replies Received
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Related Documents & Media | VIN | 1GBFG15M3T |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / CFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always, Cold, Hot, Under Load, Idle |
Message Closed w/FIX
Vehicle Data
1996 Chevrolet Express 1500
| VIN | 1GBFG15M3T |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / CFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always, Cold, Hot, Under Load, Idle |
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