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1996 Jeep Grand Cherokee Limited 4.0L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy
When cold vehicle runs great, also runs great on LPG as well. As soon as it reaches aprox [...] engine vacuum drops from 20in to 14 and starts to overfuel. I have scoped cam and crank signals and as far as I can tell appear the same as known good ones from the...
FIX posted 11/20/2007
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Related Documents & Media | VIN | IJ4GZB8S6T |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
| Occurs | Hot, Idle |
| Misc. | Vehicle Is Dual Fuel LPG/ Petrol |
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Vehicle Data
1996 Jeep Grand Cherokee Limited
| VIN | IJ4GZB8S6T |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
| Occurs | Hot, Idle |
| Misc. | Vehicle Is Dual Fuel LPG/ Petrol |
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