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1987 Chevrolet Blazer Custom Deluxe 5.7L Excessive Emissions
replaced O2 sensor, seemed as if Poss. it was bias [...] system is in fuel control,O2 Switching between 225mv and 875mv at 6-8 cycles per second. yet Im getting higher then Normal Co [...] Computer is bias to run at 2.0 % Checked 02 ground,along with signa...
FIX posted 8/15/1999
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| VIN | 1GNEV18K9H |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | CA Emissions |
| Symptoms | Excessive Emissions |
| Occurs | Always |
| Misc. | Full Size Blazer,Ca Emissions |
Message Closed w/FIX
Vehicle Data
1987 Chevrolet Blazer Custom Deluxe
| VIN | 1GNEV18K9H |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | CA Emissions |
| Symptoms | Excessive Emissions |
| Occurs | Always |
| Misc. | Full Size Blazer,Ca Emissions |
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