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1991 GMC Safari SLE 4.3L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, Poor Fuel Economy
engine loads up when map is plugged in electrically,when map is unplugged engine cleans up and runs smooth! found that by cutting the green wire to map, makes engine run smooth! ran temp wires to test, no change? any help with this problem will be appreciated!...
Summary posted 2/4/2001
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| VIN | 1GKDL15Z5M |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | US FED EMISSIONS |
| Symptoms | Excessive Emissions, Poor Idle Quality, Cuts Out, Stall, Poor Fuel Economy |
| Occurs | Always |
| Misc. | Awd |
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Vehicle Data
1991 GMC Safari SLE
| VIN | 1GKDL15Z5M |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | US FED EMISSIONS |
| Symptoms | Excessive Emissions, Poor Idle Quality, Cuts Out, Stall, Poor Fuel Economy |
| Occurs | Always |
| Misc. | Awd |
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