Why is my Ford Focus experiencing hesitation while accelerating?

I've noticed that my Ford Focus has been hesitating and struggling to accelerate, especially when going up hills or merging onto highways. What could be causing this issue and what should I do about it?

It's possible that the spark plugs in your Ford Focus need to be replaced. As they wear out, they can cause misfires and affect the car's acceleration. I recommend taking your car to a trusted mechanic to have them checked and replaced if necessary.

Another common cause for hesitation while accelerating is a clogged fuel filter. If it hasn't been replaced in a while, it could be restricting the flow of fuel to your engine. Consider having it replaced to see if it improves your car's performance.

Low transmission fluid can also cause hesitation and sluggish acceleration. Check your fluid levels and top up if necessary. If the problem persists, it may be a sign of a larger issue and should be addressed by a professional.