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1988 Ford Econoline E350 5.8L Excessive Emissions, Poor Idle Quality, Surge
The idle speed on this van surges, rythmically, from 650 to 700rpm in nuetral, 450 to 600rpm in gear. sometimes stalls. o2 voltage goes crazy (see results). timing is set @ 10 with spout unplugged. when plugged in @ idle, it varies between tdc and 20. 02 volts...
FIX posted 10/2/2000
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Message Closed w/FIX
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| VIN | 1FTH534R5J |
| Engine | 5.8 L / 8 cyl |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge |
| Occurs | Always, Idle |
Message Closed w/FIX
Vehicle Data
1988 Ford Econoline E350
| VIN | 1FTH534R5J |
| Engine | 5.8 L / 8 cyl |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge |
| Occurs | Always, Idle |
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