If you still get the warning lights for low air, you're good. FMCSA only requires that some warning system be operational.
No lower than 60 psi
You can't. It is part of the computers' programmings.
not sure about an 05 but earier modles have a plug at the bottom of the female end of the seat belt, you just unplugg it
instructions to disable chime can be found in the ownere handbook that came with the truck it is disabled thru the computer in truck
No that truck does not
Try going to the driver info center and scroll to the auto door unlock then open up the options of programming, then choose off.
Truck Universe - 2004 Warning Lights was released on: USA: 20 August 2011
push in on your dome override button twice. Note you will have to do this everytime you shut it off. the engine has to be running when you do this,this also disables the automatic headlights. Hope this helps.
ON the bottom of the motor.
1972 GMC Sierra Grande