ok just went out like 5 mins ago to leave to a friends house..tried starting it and the engine will turn but it wont fire up? it just keeps thhh thhh thhh thh thhh thhh thhhh and wont fire up at all? could this be my spark plugs, wires, opti spark (opti was replace a few months ago) anything? please help need replies QUICK!!!
thanks
randy

 

Maybe a plug wire came loose. Check all wire connections first.

 

it started up, but i dunno why it did that