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1994 GMC Jimmy 4.3L Poor Idle Quality, Misfire, Poor Fuel Economy
hey fellow techs....vehicle came in on hook,crank no start...fuel pressure @ 28psi...replaced fuel pump...fuel pressure @ 60psi...engine starts but misfiring badly....all 3 cylinders on left side not working....pulled plugs..running extremely rich...thinking i...
FIX posted 3/6/2007
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26 Replies Received
26 Replies Received
Related Documents & Media | VIN | 1GKCS13W1S |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Symptoms | Poor Idle Quality, Misfire, Poor Fuel Economy |
| Occurs | Always |
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Vehicle Data
1994 GMC Jimmy
| VIN | 1GKCS13W1S |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Symptoms | Poor Idle Quality, Misfire, Poor Fuel Economy |
| Occurs | Always |
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