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1998 Chevrolet K1500 Cheyenne 5.0L Excessive Emissions, Poor Idle Quality, MIL Lamp on
well this one has me stumped, what is happening here is the bank 2 sensor 1 o2 when warm will go lean right around 100 mv and stay in that area the the computer will try to compensate and st fuel trims will go to 50 percent and flood bank to causing 2 4 6 8 to...
FIX posted 10/13/2007
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GCEK19M6W |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, MIL Lamp On |
| Occurs | Always, Hot, Idle |
Message Closed w/FIX
Vehicle Data
1998 Chevrolet K1500 Cheyenne
| VIN | 1GCEK19M6W |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, MIL Lamp On |
| Occurs | Always, Hot, Idle |
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