hey lao hey, a question for you

[kentridge]

when i started my car, i can feel a moment of idle and then it will started well. it is even like just when i let the engine run a little long.

i know my plug is old and i was low in coolant. Can these cause the problem or sth else.

need your advise. besides, i need to for trip. will you be able to do a safty check for me. if you can, please, tell me the price.

thx a lot