Chevrolet: what did he do ?, coolant level, 3800 v6

Question
1994 olds 98 with a 3800 v6 none super-charged.running great befor the raidiator was taken out and leak repaired.now while driving it has a single jerk/misfire now and then.the person that worked on raidiator broke the coolant level sensor,could this make it misfire?

Answer
Kevin
      It might be able to cause a miss as with all the newer cars with computors anything can happen but did you check the plug wires and you can pull the plugs to see if one is missing but the broken sensor might do it / make him get a new one he did it right?