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1989 Jeep Cherokee 4.0L Excessive Emissions, Poor Idle Quality, Stall
vehicle runs rich very rich .. killed 02 sensor replaced and still runs so rich it wants to die fuel pressure good timing at about 12 deg but not adjustable, all scan data appears normal.. fuel pressure 35 psi vacuum is wierd only 5 in at idle goes to 17 at mi...
FIX posted 8/15/1998
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| VIN | 1J4FJ78L3K |
| Engine | 4.0 L / 6 cyl |
| Symptoms | Excessive Emissions, Poor Idle Quality, Stall |
| Occurs | Always |
| Misc. | Renix Computer System |
Message Closed w/FIX
Vehicle Data
1989 Jeep Cherokee
| VIN | 1J4FJ78L3K |
| Engine | 4.0 L / 6 cyl |
| Symptoms | Excessive Emissions, Poor Idle Quality, Stall |
| Occurs | Always |
| Misc. | Renix Computer System |
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