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1986 Chevrolet Corvette 5.7L Poor Idle Quality, Surge
TO GM TECH'S. I'VE THIS CORVETTE WITH IDLE [...] GOE'S UP & DOWN FROM 700 TO 1200, SOMTIMES IT WILL STAY AT 1000RPM. IT FAILED CA EMISSION TEST ON 25 MPH TEST WITH CO READING AT 1.5% MAX LIMIT IS .67 AT 25MPH. IDLE'S ROUGH & SURGE. I'VE PERFORMED PROPANE I...
FIX posted 7/1/1999
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| VIN | 1G1YY078XG |
| Engine | 5.7 L / 8 cyl |
| Emissions | CA EMISSIONS |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Cold, Idle |
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Vehicle Data
1986 Chevrolet Corvette
| VIN | 1G1YY078XG |
| Engine | 5.7 L / 8 cyl |
| Emissions | CA EMISSIONS |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Cold, Idle |
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