WHY IS MY CAR DOING THIS?

[@veedamachine1]

did you fix the problem. what was it

[@oli2287]

Did you ever figure out what the problem was?

[@tommasrockstroh1537]

I wish someone would post what the issue is with the car here. my 1990 Ltd crown vic does this when I'm driving and it only has 40K original miles on it. any help is appreciated

[@javon2013]

What was the problem?

[@DanielRemains]

EGR Valve

[@MrTork93]

my fucking car does the same shit !!! i