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1994 Chevrolet S10 Blazer Tahoe 4.3L Excessive Emissions, Poor Idle Quality, Surge, Cuts out, Misfire
run tests on 4 gas. air fuel ratio about 20% or sometimes higher. Sometime will idle ok, nothing done to improve the idle. replaced map sensor. reinstalled old ecm when it was replace from a previous time and e prom, these were replaced be cause the e prom was...
FIX posted 2/10/2002
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Related Documents & Media | VIN | 1GNCT18W9R |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / cmfi |
| Emissions | obd1 |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Cuts Out, Misfire |
| Occurs | On Accel, Idle, Intermittently |
| Misc. | Spider Type Fuel Injection |
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Vehicle Data
1994 Chevrolet S10 Blazer Tahoe
| VIN | 1GNCT18W9R |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / cmfi |
| Emissions | obd1 |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Cuts Out, Misfire |
| Occurs | On Accel, Idle, Intermittently |
| Misc. | Spider Type Fuel Injection |
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