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1987 Porsche 928 S-4 4.7L Poor Idle Quality, Surge, Stall
Hi Porsce Techs this is a winner, the car runs but after warm up it starts to surge at idle then if you rev it it will surge then stall. The idle control valve has been changed to try to correct the problem and all of the intake gaskets. We did a vacuum test o...
FIX posted 11/19/1999
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Message Closed w/FIX
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| VIN | [No VIN Available] |
| Engine | 4.7 L / 8 cyl |
| Emissions | CA. |
| Symptoms | Poor Idle Quality, Surge, Stall |
| Occurs | Hot, Idle |
Message Closed w/FIX
Vehicle Data
1987 Porsche 928 S-4
| VIN | [No VIN Available] |
| Engine | 4.7 L / 8 cyl |
| Emissions | CA. |
| Symptoms | Poor Idle Quality, Surge, Stall |
| Occurs | Hot, Idle |
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