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What is energized for 30 to 45 seconds after key on or crank
This 93 Park avenue ultra car came in with weird problem. When ign key is turned to on position all dash warning lights start flashing, gauge needles vibrate, turn sig & high beam indicators turn on, main power relay buzzes & HVAC fan comes on @ about 3/4 spee... Login to read more. 
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| Engine | 3.8 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
1993 Buick Park Avenue 3.8L
| Engine | 3.8 L |
| Trans | 4-speed Automatic (Electronic) |
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