i have a 02 gtp with 172k on it has a coolant leak right inside passenger tire area im thinking its the intake gaskets since they tend to go bad. i need some help on all of which i need to buy to do this looking to do on sunday. or does anyone else know what it could be? maybe a bad fitting or connection down on the block? i wont waste money on something i can do in my garage any help would go a long way guys