Iv have a question for you guess I own a 03 GT it was almost new when I bought it it started acting up about 6 yrs it runs fine but after you drive it a while an come to a red light it will start to smoke it's not oil burn it throws a code 136 or 141 iv put o2 deletes o it an reset the computer I had carried it to a shop it sit 3yrs that never fixed it so I went got it carried to another shop it sit for 3 more yrs both people I carried to were supposed to be my friend anywho i got it home iv...

2003 GT - Unexplained Smoking - Please help