Do the power windows in your Pontiac Grand Prix or other GM vehicle only work intermittently? The problem might be carbon build up on the copper contact points of your window switches. For more, click on the text link or thumbnail image below.
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Do the power windows in your Pontiac Grand Prix or other GM vehicle only work intermittently? The problem might be carbon build up on the copper contact points of your window switches. For more, click on the text link or thumbnail image below.