Yes
under the hood
It should if it is the round body style such as 2001 or 2002.
it's under the drivers side dash
it all depends on the body style whether its the same or not
Yes they will as long as the 99 is not the new body style.
yes, as long as it has the same box syle body like an 84 silverado would have.
Not without modification as 2000 is the newer body style which was implemented in 1999.
were is the bcm located on a 2000 monte carlo
LATE 1999
If the 1999 hood is the new body design then YES. If it's the old body style then no. It is hard to answer that question when I can't see the body styles. In late 1999 is when Chevy redesigned the body styles.
what are the torque specs on body mount bolts
You can if the 99 is the new body design / nother words the 99 body will look like the 2003 body. In LATE 1999 chevy REDESIGNED all there engines and transmissions and NOTHING will interchange from 1999 down to late 1999 and up.