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1988 Chev/GMC Truck safari 4.3L Excessive Emissions, Poor Idle Quality
Vehicle runs well at cruise. Fuel pressure was 8 lbs. at fuel filter. Replaced fuel pump and it now has 14 lbs. O2 was lazy. Replaced 02. When coming to a stop, IAC is at 90 at idle. Takes about 60 seconds then drops to 30-32. Block learn at 108 at idle. C...
FIX posted 5/25/1999
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Message Closed
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| VIN | 16KDM15Z2S |
| Engine | 4.3 L / 6 cyl |
| Emissions | FED |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Idle |
Message Closed
Vehicle Data
1988 Chev/GMC Truck safari
| VIN | 16KDM15Z2S |
| Engine | 4.3 L / 6 cyl |
| Emissions | FED |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Idle |
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