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1999 Jeep Cherokee SE 4.0L Poor Fuel Economy
Best gas mileage to date has been 8mpg Have found cylinder head temp @214* Thermostat temp @180* Now replacing thermostat and setting ignition timing ANY IDEAS??????????
FIX posted 1/25/2000
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| VIN | 1J4FB28S8X |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / MFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
| Misc. | Postal Jeep |
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Vehicle Data
1999 Jeep Cherokee SE
| VIN | 1J4FB28S8X |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / MFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
| Misc. | Postal Jeep |
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