hi guys my problem started about a month ago.. it is when i try to start the car ocassionally it will not turn over and i will have to keep giving it gas to start. other times it will start right up..ive noticed a few times when it starts up the antilock brake like and brake like turn on..i turn the car off and restart it and those lights turn off...any ideas..im gonna take it into a mechanic tomororw if i cant get any ideas i just dont want to get stuck at work with the car not starting...oh also i just got the starter replaced about a month ago

94z28 auto..no mods.