ECM expert advice needed HELP !!
so i pulled the computer out today and i believe to have the wrong computer. not only that there is a jumper ran across it to which i have no clue what its for
the truck runs okay i guess but no matter what always runs rich injectors have been changed 2 new fuel tanks and 2 new fuel pumps new fpr etc. there is almost always a miss at idle. new pickup new coil plugs wires icm etc the trottle never knows where to idle itll start and idle down sometimes around 500 - 600 according to my tac. some days if it sits itll start and rev up to 1500 then drop to 400 back to 1000 then back to 1500. if i drive it around the block it goes back to behaving "normal" tps and iac aswell as throttlebody have been replaced. intake gasket was done and there are no vacuum leaks.
im trying to find any computer that should work with this combo i would love to have the factory one for it but i have no clue how to obtain this info. please if anyone can help i would love it
i love this old truck and i will not get rid of it












