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1989 Chevrolet Astro CL 4.3L Poor Idle Quality, Misfire
Vehicle idles rough mostly when cold. Runs very lean. #2 cylinder misfire. Tested for vacuum leaks, none. Used propane in valve cover, no change at idle. Propane will smooth vehicle out and run fine when added at right side of throttle body. Can not get good i...
FIX posted 1/4/2002
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Related Documents & Media | VIN | 1GNDM15Z9K |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | US FED EMISSIONS |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Cold, Idle, Intermittently |
Message Closed w/FIX
Vehicle Data
1989 Chevrolet Astro CL
| VIN | 1GNDM15Z9K |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | US FED EMISSIONS |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Cold, Idle, Intermittently |
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