Ed_P
I'm Awesome
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The federal mandate was definitely 96 however I think it's safe to say some were installed in 95. GM did the 1.5 thing and that's a topic for another day i think.
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Federal mandate was '96.
However, there are a few oddballs out there. My buddy has 95' (says so right on the door sticker) ECLB Z71 w/the 5.7 Vortec and OBD II. Yes it is factory, but it was made in December.
But I don't think you'd find a early January made 96' running OBDI, as technically that'd be illegal and would've landed GM in a lot of hot water.
Federal mandate was '96.
However, there are a few oddballs out there. My buddy has 95' (says so right on the door sticker) ECLB Z71 w/the 5.7 Vortec and OBD II. Yes it is factory, but it was made in December.
But I don't think you'd find a early January made 96' running OBDI, as technically that'd be illegal and would've landed GM in a lot of hot water.
VIN will tell you the actual model year. Door sticker is a bit of a shot in the dark.
For full size pickups yes. I believe cars and smaller (s10 sized) trucks got it much before 96. I could be wrong though
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