Just like I knew that it would happen, my MJ runs like crap after the new manifold I installed. It ran great prior to the install but was loud due to several cracks.
It has a wicked surge to the idle right now, to the point it will stall. I am going to clean and inspect the IAC to see if it is the cause.
It also has a wicked bad hesitation as soon as you touch the gas, either just sitting or driving it will almost stall than catch and take off like a screaming monkey.
Also, I had to disconnect the vacume line that runs to the diaphram that controls the exhaust gasses back into the intake, it runs like @$$ with it connected but runs good without it.....whats the issue there?
I also marked the injectors prior to removal, but with my luck all my numbers rubbed off and can not figure the correct spots for the for the injector harness. It runs totally fine no matter how I run the injector harness....no miss, stalling or anything, full power no matter what I do. Is there a way to figure out the correct locations?
Once driving the MJ runs great, much more pwerful than before, it just has the idle problem and the hesitation problem.....anything will help at this point....
Thanx in advance!!