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What causes blown head gasketon 97 buick lesabre?

April 26, 2017blown buick causes Head lesabre

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What causes blown head gasketon 97 buick lesabre?

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Normally it is caused by the engine overheating. It may also be a defect in the gasket or a warped head. Some 3800 GM engines were notorious for blowing head gaskets. Check with a GM dealer as there may be a recall and you can get this repaired for free.