Popping that interior door panel off is much easier than you think. Go pick up a Chiltons or Hayes manual (<$15) if you can't find the instructions for free on the internet. A standard and phillips screw drivers are probably the only tools you would need to do it.
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"There is not a man of us who does not at times need a helping hand to be stretched out to him, and then shame upon him who will not stretch out the helping hand to his brother." -Theodore Roosevelt