i need help
#2
2000 should be operated by a cable, so it shouldn't matter(I thought 2000 were all cable, maybe I'm wrong). If someone put a harness in it from a newer truck, and it is a DBW (drive by wire) then you will need a plug to convert the signal over from the truck throttle body. At that point you can pretty much run anything.
#6
As has been previously covered, ETC (DBW) was introduced across the board (except vans) in 2003; however trucks and SUV’s with traction control had it as early as 2001. Some luxury trucks such as the 2001 GMC C³ and 2002 GMC Sierra Denali even had it without traction control.




