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1998 GMC C3500 Sierra SL 5.7L Poor Idle Quality
At times this truck will idle high for no apparent reason. The biggest complaint though is that, if customer is pulling a cattle trailer down a long hill, when the accelerator is released,the engine does not idle down until the truck has traveled about 50 ...
FIX posted 10/2/1999
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| VIN | 1GDHC34R4W |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | On Decel, Idle, Intermittently |
| Misc. | 1 Ton 2 Whl Drive Truck |
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Vehicle Data
1998 GMC C3500 Sierra SL
| VIN | 1GDHC34R4W |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | On Decel, Idle, Intermittently |
| Misc. | 1 Ton 2 Whl Drive Truck |
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