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1995 Chevrolet Blazer 4.3L Excessive Emissions, Poor Idle Quality
This car runs very rich only when cold. Scanner readings all look good except ox sensor says lean exhaust. We replaced ox sensor again (4 wire) problem is still the same. After car gets warm it runs fine. We also checked to make sure ox sensor was getting ...
Summary posted 12/7/2000
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Related Documents & Media 
| VIN | 1GNCS13W7S |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Cold |
Trouble Codes
| 45 | rich exhaust |
Message Closed w/Summary
Vehicle Data
1995 Chevrolet Blazer
| VIN | 1GNCS13W7S |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Cold |
Trouble Codes
| 45 | rich exhaust |
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