Chevrolet Silverado 3500HD Questions

Does The Chevrolet HD3500 Have Pendulum Seatbelts

Does the Chevrolet Silverado 3500HD still have pendulum seat belts fitted, if not, when did they stop fitting these to this vehicle.

Transmission Control Module

Do you have or can you get a transmission Control Module for my 2012 Chev 3500 HD.. GM part Number is 24256861

Water In Transmission

What can cause water to get in transmission ?

454 Engine When It Gets Warm Starts To Act Like It Running Out Of Gas Hard ...

gets warm and starts coughing like its running out of gas then cuts out wont start. Let it cool off for couple hours than runs fine??? Fuel pressure is good brand new plugs, wires. Any suggestions?