Could be many reasons but it may be time for a good tune up.
to much oil or spark plug is bad
Fuel Pump
Chug is a verb.
the answer is chug chug with me
Sounds like it is time for a complete tune-up.
What do you mean by Chug... like on highways does it kick back at a certain speed, if so it could be the TPS... a dead spark could be a bad headgaskets, wires, plugs, or coil... a clogging cat converter can even make it chug if its starting to clog, and if theres no air flowing threw the cat and exhaust the car can chug...
The Little Engine that Could.
Chug-a-Lug was created in 1964-08.
My 1994 Nissan maxima has never chugged in any situation. But such chugging can probably happen with any car if its engine's air governing valve is malfunctioning.
As much sea as a sea slug could chug if a sea slug could chug sea.
a chug puppy is a cross breed with a Chihuahua and a pug dog
You don't, a Chug is a mixed breed and not recognised by the Kennel Club.