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1992 GMC Jimmy SLE 4.3L Poor Idle Quality, Poor Fuel Economy, MIL Lamp on
Hello to all, its vehicles like these that make you want to reconsider your career. This Jimmy will intermitantly run rich. Sometimes it will start up and run great, and fuel trim will be 128/128 for hours, then suddenly, it will just start to drop to 90 and d...
FIX posted 8/1/2001
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Related Documents & Media | VIN | 1GKDT13Z5N |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Poor Idle Quality, Poor Fuel Economy, MIL Lamp On |
| Occurs | Intermittently |
| Misc. | Throttle Body Injected "Z" Engine |
Trouble Codes
| 45 | Rich exhaust |
Message Closed w/FIX
Vehicle Data
1992 GMC Jimmy SLE
| VIN | 1GKDT13Z5N |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Poor Idle Quality, Poor Fuel Economy, MIL Lamp On |
| Occurs | Intermittently |
| Misc. | Throttle Body Injected "Z" Engine |
Trouble Codes
| 45 | Rich exhaust |
Video