I have a 2000 Tahoe, how do I tell if I have the NBS or or OBS?
I have a 2000 Tahoe, how do I tell if I have the NBS or or OBS?
does it have a 5.7 or a 5.3? 5.7 is OBS drivetrain, 5.3 is NBS drivetrain.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709