im currently putting back the water pipes on my 2g gst and needed to know where does the small pipe(near the big pipe)connect to.....i was thinking it connected to my oil cooler but wanted to make sure ...thanks for the intrest on my page

 

small pipe near the big pipe? If you mean the zig-zaggy lookinsteel line that goes from the thermostat housing to the oil cooler behind the exhaust manifold somewhat i suppose your right.