what would make car surge under all conditions when accelerator is depresed on 1995 Geo Prizm

engine surges at same RPM every time.Have run into simillar problem on Chyrsler prod.with bad cam sensors,this eng. does'nt have cam sensor,any ideas?

Asked by for the 1995 Geo Prizm
1 answer
could be vac leak or many othre issues. any codes?