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1987 Buick Grand Nation 3.8L Excessive Emissions, Poor Idle Quality
The idle on this is pretty rough and the hydrocarbons are around 800 ppm. I'm using every trick that the Vetronix 5100 can do yet no answeres. This car does have the turbo. When I do a power brake there is no detectable miss on the scope nor can I feel it in t...
FIX posted 7/29/2003
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Message Closed
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| VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Idle |
Message Closed
Vehicle Data
1987 Buick Grand Nation
| VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Idle |
14 Replies Received
14 Replies Received