87 tbird 3.8 running bad happedns every so often and goes away has very low idle and you go to give it gas and it barely wants to move then when its moving it spits and sputters and pops through the tb, i relpaced the egr and collant temp sen 5ooo on a new timing chain new spark plugs and wires what could be causing these problems
TFI module?
might be the timeing