On a stock car, there might be some stuff in front of the PS clip, like battery or intake piping or something, but it's been a while since I've seen one of those. /ubbthreads/images/graemlins/wink.gif Here's me holding the PS clip:
On the DS you have to remove the coolant overflow reservoir, which just slides up and angled slightly towards the PS off it's bracket. Here's me holding the DS clip, after removing the reservoir: