Best Answer

if you have fouled sparkplugs then the car will hesitate when you accelerate, seeming to 'miss' a step or two. if it's a clogged throttle body, the car will just act sluggish, gas mileage will go down and the accelerator might stick a bit when you try to step on it.

User Avatar

Wiki User

โˆ™ 2015-07-15 19:25:49
This answer is:
User Avatar
Study guides

Add your answer:

Earn +20 pts
Q: How will a car act if the plugs are bad or it has throttle body problems?
Write your answer...
Still have questions?
magnify glass
People also asked