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1993 GMC Jimmy SLE 4.3L Poor Idle Quality, Poor Fuel Economy
The engine idles rough and runs rich. Replaced plugs week ago and returned with all on the right side gas [...] left side looked in great shape The short term fuel trim is around 90. Driving down the road car runs fine . Just at idle do we have a poor Idle...
FIX posted 4/12/2000
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| VIN | 1GTDT13W5P |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / Central Port Injection |
| Symptoms | Poor Idle Quality, Poor Fuel Economy |
| Occurs | Idle |
Message Closed w/FIX
Vehicle Data
1993 GMC Jimmy SLE
| VIN | 1GTDT13W5P |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / Central Port Injection |
| Symptoms | Poor Idle Quality, Poor Fuel Economy |
| Occurs | Idle |
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