my car hazatate some times when I drive

Make model year??? When does it do it, when you are stopping, in the rain, in the morning or the evening after a long trip on a hot day??? More information needed.

Has the CEL come on? (Check Engine Light).

my car haz for tiers


When an engine MISFIRES, it will make the engine hesitate, for a moment, or two. Hesitation is sometimes caused by old, worn out, spark plugs, or spark plug wires. An old, dirty, air filter, or fuel filter, can cause hesitation also. What to do? Replace the old things.