No, the first catalytic converters installed on GM vehicles was in 1975.
From what I see if it was made in United states yes it needs a converter but if made in Canada no did not come with converter
It sure did, That is the law on all makes and models.
Catalytic converter plugged?
No.
Yes it did.
No.
Not normally.
Yes.
Yes
Yes
Yes, along with hundreds of other things. See related questions below.
A failed catalytic converter is one of hundreds of parts that can cause the check engine light to be on.