Engine Hesitation

[Natebub]

Ok still having trouble with my jeep. The engine spits and sputters,,,,ran fine ont the way to work and when i got in it to come home it ran terrible. Changed Plug wires cap and rotor. Any Idea's on what else to check? Gonna put a new fuel filter on today too.

[msmoorenburg]

Ok still having trouble with my jeep. The engine spits and sputters,,,,ran fine ont the way to work and when i got in it to come home it ran terrible. Changed Plug wires cap and rotor. Any Idea's on what else to check? Gonna put a new fuel filter on today too.

Check the vacuum line going to the map sensor. They run like doodoo if the map is acting up