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1993 Chevrolet s10 2.8L Excessive Emissions, Poor Idle Quality
I HAVE THIS S10 WHICH IS THE COMPANY TRUCK AND THE PROBLEM IS IT WONT PASS EMMISIONS AT [...] IS WHAT I HAVE ALREADY..PEGGED HC'S AND NO O2 ACTIVATY SO I REPLACED THE O2 SENSOR AND LOOOKS GOOD NOW EXCEPT AT IDLE THE ECM JUMPS RIGHT OUT OF CLOSED LOOP AND T...
FIX posted 10/16/1999
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| VIN | 1GCCS19R8P |
| Engine | 2.8 L / 6 cyl |
| Emissions | usfed |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Always |
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Vehicle Data
1993 Chevrolet s10
| VIN | 1GCCS19R8P |
| Engine | 2.8 L / 6 cyl |
| Emissions | usfed |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Always |
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