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1986 Chevrolet Corvette 5.7L Excessive Emissions, Surge, Misfire
hello all vehicle came in for smog and gross polluted, at 15 mph hc1589, co3.49%, 25 mph hc405, co1.08%. scanned ecm no codes, idle is very unstable also, checked egr system seemsto be ok, performed pressure drop on injectors all drop approx 8 psi and ohmed in...
Summary posted 10/30/2006
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Related Documents & Media | VIN | 1G1YY078XG |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tune port |
| Emissions | obd1 |
| Symptoms | Excessive Emissions, Surge, Misfire |
| Occurs | Always |
Message Closed w/Summary
Vehicle Data
1986 Chevrolet Corvette
| VIN | 1G1YY078XG |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tune port |
| Emissions | obd1 |
| Symptoms | Excessive Emissions, Surge, Misfire |
| Occurs | Always |
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