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1990 GMC Safari SLE 4.3L Poor Idle Quality, Poor Fuel Economy
This vehicle is dumping too much fuel and as yet I haven't found out why. Tomarrow I am going to do a fuel pressure test but if I can't find the problem there I'm going to need some other tips to follow. Any inputs would be appeciated. Thanks ahead of time to ...
FIX posted 6/9/1998
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| VIN | 1GKDM15Z5L |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | Poor Idle Quality, Poor Fuel Economy |
| Occurs | Always |
| Misc. | Prom # 4701 |
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Vehicle Data
1990 GMC Safari SLE
| VIN | 1GKDM15Z5L |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | Poor Idle Quality, Poor Fuel Economy |
| Occurs | Always |
| Misc. | Prom # 4701 |
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