i have 92 acura vigor..sorry i didnt know where to post..so help me out if you can..the car has engine check light, but its for the o2 sensor, and knock sensor. after warming up a bit the car just go crazy, and starts to idle surge crazy and it wouldnt stop. is there something wrong with my IACV or did a vacuum hose busted, but where would i look if a vacuum hose has busted? any help would be appreciated thanks in advance.

 

Check your coolant level..