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1987 Buick Century 3.8L Poor Idle Quality
Need gm [...] idles high only when [...] car for 3 or4 min. then it will idle fine for 2or3 [...] engine cools down quit a bit,then its back to high [...] [...] iac and computer,no [...] sensor values ok. iac counts are 85 when first started cold and in 1/2 mi...
FIX posted 5/21/2002
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Message Closed w/FIX
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| VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / sefi |
| Symptoms | Poor Idle Quality |
| Occurs | Cold |
Message Closed w/FIX
Vehicle Data
1987 Buick Century
| VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / sefi |
| Symptoms | Poor Idle Quality |
| Occurs | Cold |
12 Replies Received
12 Replies Received