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1989 Ford F350 5.8L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy
Truck won't stay in closed loop at idle after about 1 minute idling. Watching the O2 at the computer with BOB installed the O2 quits switching, goes to almost 0, idle gets very rough and loping. If I momentarily goose the throttle the O2 goes rich and then lea...
FIX posted 5/26/1998
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Message Closed
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| VIN | 2FDKF37H6K |
| Engine | 5.8 L / 8 cyl |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
| Occurs | Idle |
Message Closed
Vehicle Data
1989 Ford F350
| VIN | 2FDKF37H6K |
| Engine | 5.8 L / 8 cyl |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
| Occurs | Idle |
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