i installed a new motor in my 1991 firebird and some how in the process the wires on the passengers side got to close to the hot water tube going to the heater core wright there by the fire wall .i have replaced most of the wires,but!!! i screwed up on the top of the air cond. housing i pulled the wires out of the plug and foregot witch one went where .there is one good thing i left the purple wire , i just need to know where the tan , yellow , blue go ? the male end is # 2 , 3 , 4 could someone out there help please

 

Image also attached.

 

thanks for the photo wirring all done and replaced vacume lines also .now i need to put dash back together .