aiight guys i got a h22a head with a h23 block and im throwing codes 3 and 12..i kno my map sensor[#3] isnt in but where would it go? and as for the EGR valve[#12] i dont understand because i bought a brand new one..i also see that on the egr valve it has a valve, maybe a hose has to connect to it? im not sure..can someone point me in the right direction with this..i juss need to kno where the map sensor goes and what problem with the egr would be..many thanks in advance

 

bump

 

4et the egr valve code....it wont effect performance, or if it bothers you that much get a p28......map sensor goes on the throttle body...the little nipple that comes out, not the bigger one...