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1990 Porsche 928 5.0L Poor Idle Quality, Hesitation, Surge, Stall
Hi everyone, we just completed a valvejob on this car, came in for missfire and had a broken valve spring. Now after putting engine together we have no idle speed, crappy low rpm running and very low vacuum. We tripple checked cam timings and find it right...
FIX posted 4/10/1999
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| VIN | WPOJB2920L |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / EFI |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Stall |
| Occurs | Always, Idle |
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Vehicle Data
1990 Porsche 928
| VIN | WPOJB2920L |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / EFI |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Stall |
| Occurs | Always, Idle |
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