Never, it does not have a belt, it has a chain.
How do you change a serpentine belt on 2006 Envoy
i brought my car to mechanic they install the serpentine belt # 950k6 is that the right belt
If it is not under the hood then try your local auto store they will have it.If not try the dealer.
remove serpentine belt center bolt in idler remove, and install new pulleyand rplace belt the way it came off
i need a diagram for serpentine belt for 1990 gmc 350
drive belt for what on this vehicle? do u mean serpentine belt,or fan belt,or timing belt?
at the back of the engine
I don't know too.
The Owner's Manual will have a diagram of the fuel system in the 1999 GMC Yukon. If you do not have a copy of the owners manual, you can contact GMC and they should be able to resend you a copy.