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1991 Chevrolet Cavalier RS 3.1L Poor Idle Quality
I have the nice old cavalier here. Has a rough idle, smells like its runing rich. Has no codes in it. Pulled a plug looks pretty black but fairly recent change. Watching pid data, o2 switchs, verified coolant temp sensor is correct. Can't see any fuel trim pid...
Summary posted 8/3/2012
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Related Documents & Media | VIN | 1G1JC84T2M |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | Fuel Injection |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
Message Closed w/Summary
Vehicle Data
1991 Chevrolet Cavalier RS
| VIN | 1G1JC84T2M |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | Fuel Injection |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
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