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1991 GMC C1500 Sierra 4.3L Excessive Emissions, Poor Idle Quality
Customer says the engine was worn out but he was letting it go as long as he could until he turned it off one day and within in minutes restarted it. That is when he says it started missing and running rough. So he put a new engine in and says it does the same...
FIX posted 12/4/2001
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Related Documents & Media | VIN | 1GTDC14Z6N |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / tbi |
| Emissions | obd1 |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Always |
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Vehicle Data
1991 GMC C1500 Sierra
| VIN | 1GTDC14Z6N |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / tbi |
| Emissions | obd1 |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Always |
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