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1989 GMC K2500 Sierra SLE 5.7L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, ping
Truck came in for 'tune up', customer complained of poor running at [...] test and scan revealed nothing unusual. After replacingcap,rotor,plugs,wires,fuel filter, timing adjust,and decarbonservice, We road tested and it ran very well. Shortly later(2 weeks) c...
FIX posted 6/7/2000
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| VIN | 1GTFK24K4K |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | FEDERAL |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, Ping |
| Occurs | Always |
| Misc. | Standard Cab Long Wheelbase |
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Vehicle Data
1989 GMC K2500 Sierra SLE
| VIN | 1GTFK24K4K |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | FEDERAL |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, Ping |
| Occurs | Always |
| Misc. | Standard Cab Long Wheelbase |
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