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1989 Pontiac Bonneville LE 3.8L High Idle When Cold
Hello again, This car has a high idle when cold. When warm the I.A.C. counts are 0 to 5, found one vacuum leak and fixed it. Replaced the I.A.C. with no improvement. What's next?
FIX posted 6/9/2000
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| VIN | 1G2HX54C6K |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Symptoms | High Idle When Cold |
| Occurs | Cold, Idle |
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Vehicle Data
1989 Pontiac Bonneville LE
| VIN | 1G2HX54C6K |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Symptoms | High Idle When Cold |
| Occurs | Cold, Idle |
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