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1988 Buick Grand National 3.8L Poor Idle Quality
10/87 Production date Buick Turbo Grand National. Fuel pump replaced 6 months ago. Now complaining of rough idle, stalling. Carbon clean, replace IAC, replace timing chain and gears because of mileage, helped some, Vacuume leak through EGR, replaced. Now vacuu...
FIX posted 8/2/2000
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Message Closed
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| VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl |
| Symptoms | Poor Idle Quality |
| Occurs | Cold, Idle |
Message Closed
Vehicle Data
1988 Buick Grand National
| VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl |
| Symptoms | Poor Idle Quality |
| Occurs | Cold, Idle |
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