2006 MAXIMA SL Fuse "sputters" Questions

car sputters when I accelerate When I start the engine it idles and sputters a little, when I drive off it sputters more Have the fault codes read. Replace faulty items. Use only genuine items as ...

when getting on expressway or going up hill,when you need to give it more gas it sputters. Can you tell me why? chack catalitorconverter to see if pluged Yes the cat does sound like it but lot of ...