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1986 Chevrolet Corvette 5.7L Excessive Emissions
Car failed Emissions test our shop. has new MAF,02 and all base adjustments made to spec, any time you take engine above 2250 rpm emissions jump up such as listed. cut points are HC 150 ppm @2500rpm 1.20 CO HC 120 ppm @idle 1.0 CO computer was bench tes...
FIX posted 4/9/1999
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Message Closed
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| VIN | 1G1YY0783G |
| Engine | 5.7 L / 8 cyl |
| Emissions | OBDI Ca emissions |
| Symptoms | Excessive Emissions |
| Occurs | Above 2000 RPM |
| Misc. | Ca. Emissions |
Message Closed
Vehicle Data
1986 Chevrolet Corvette
| VIN | 1G1YY0783G |
| Engine | 5.7 L / 8 cyl |
| Emissions | OBDI Ca emissions |
| Symptoms | Excessive Emissions |
| Occurs | Above 2000 RPM |
| Misc. | Ca. Emissions |
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