Originally Posted by
OZHCR32
I have recently purchased a Sierra and being in Australia am finding it difficult to get up to speed on these things. I have done a search but seems to be a bit of ambiguity in the info I read.
Visually is there a way I can tell whether my car has a 2wd or 4wd inlet? Car has had some money spent on it and spec is a little of a mystery to me.
on a 2wd the elbow after the throttle body unbolts from the plenum, on a 4x4 one it is all one piece