i have a 1989 jeep wrangler i just replaced the fuel pump and the manifold gasket...

[Donna]

...it is a 2.5? when driving a strong smell of exaust fumes exist and at just off idle before wide open it seems to feel like its jerky and sound like its missing i put new plugs and the ones that came out were very lean and looked like they are to hot they had slight yellow burn look it has good compression and dosent smoke ildes great the wires,cap and rotor are new i also replaced o-rings on injector i'am running out of things to check can anyone give me some addvice