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1993 GMC Typhoon 4.3L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
The problem I'm having with this vehicle is that it is dumping too much fuel. The 'check engine' light comes on when the the vehilce is loading up to dump fuel. Once it dumps the fuel the light goes out until the vehicle reaches operating temperature. Then the...
FIX posted 8/10/1998
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| VIN | 1GDCT18Z3P |
| Engine | 4.3 L / 8 cyl |
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
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Vehicle Data
1993 GMC Typhoon
| VIN | 1GDCT18Z3P |
| Engine | 4.3 L / 8 cyl |
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
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