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2000 Volkswagen Passat GLS 1.8L Poor Idle Quality
When the secondary air pump comes on first when cold the manifold vacuum is about 10 inches. As soon as air pump shuts off vacuum returns to 15-18 inches. What is that? I happens every time the air pump is turned on.
FIX posted 11/25/2014
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Message Closed w/FIX
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Related Documents & Media | VIN | WVWMA23B0Y |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / efi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Cold |
| Misc. | Black in Color |
Message Closed w/FIX
Vehicle Data
2000 Volkswagen Passat GLS
| VIN | WVWMA23B0Y |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / efi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Cold |
| Misc. | Black in Color |
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