why is m car shaking while in park and service engine light is flashing.

2000 BUICK CENTURY
15,300 MILES
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SERENA HAWKINS
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  • 1 POST
it just started last night and so far i added full synthetic oil and antifreeze
Nov 13, 2011 at 3:18 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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