Why wouldn't it? There is NO difference between a 1999 and a 2000, as of right this second i have a 1999 Pontiac grand am with a 3.4 liter (what your looking at right now) and built it from ground up. I know plenty about cars.
how to remove a engine in a 1999 Pontiac grand prix 3.8L
Depends on the parts
firing diagram
trans fluid
3.8 liter
behind the glove box
were is my 1999 pontiac grand am map sensor location
The computer won't work properly if you do. The engine would be the simple/inexpensive part. The computer and rewiring would be cost prohibitive.
how much to insall a ignition to a pontiac grand am se 1999?
There is no ground wire.... it grounds through where it touches the engine
a timing chain
Belt driven accessory lower right side of engine