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1989 Jeep Grand Wagoneer 5.9L Excessive Emissions, Poor Idle Quality, Stall, Misfire
This Jeep 5.9 runs very rich at idle but the most noticable problem is that it is mis-firing on two cylinders. Clys 5&8 have a solid miss. We can remove 1 or both plug wires and there is no change in idle or under load. We have good spark at the plugs. We have...
FIX posted 3/5/2003
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Related Documents & Media | VIN | 1J4GS5879L |
| Engine | 5.9 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | CARB / 2 BBL |
| Symptoms | Excessive Emissions, Poor Idle Quality, Stall, Misfire |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1989 Jeep Grand Wagoneer
| VIN | 1J4GS5879L |
| Engine | 5.9 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | CARB / 2 BBL |
| Symptoms | Excessive Emissions, Poor Idle Quality, Stall, Misfire |
| Occurs | Always |
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