OK lets get this party started.
First a brief history
I probably spent over a year looking at different setups that the SUV's had for lifting the back lift gate.
The main thing among all of them was how difficult it would be to make them work in a Sterling. I needed to find a basic compact unit that wouldn't require CAN or a multitude of modules to work and how easy it would be to get or find parts for it.
I think I must have looked at just about every manufacturers setups. Maybe now there's a better option out there but at the time I was looking I settled for the system out of a 2008 Town and Country.
The system out of a 2003 Town and Country had a more compact latch system but the power unit (even though it was more rugged) was a bit larger. The 2003 had a gear drive while the 2008 went to a chain drive.
I tried to use the 2003 latch in the 2008 system but they were wired differently and couldn't get them to work together.
I also looked at a system in a Volvo. That unit was located in the roof of the vehicle and I thought of using that, but those vehicles didn't show up to often in the yards here. So that was out. Also trying to find a wiring diagram for the system was a pain.
Other systems I found were big and bulky
So thats how I came about choosing this system. It was not to complex, there was an abundance of them in the yards here and finding a diagram of the system wasn't to hard. I kept all safety features in the system (its possible to bypass them).
Power unit (Pictures are off of the internet. All documentation that I had is gone)
Rod connecting the power unit to the hinge system was lengthened.
Latch system
once the striker connects to the latch, the latch pulls down on the striker about an inch further.
The control Module
I pulled all the wiring harness for the system out and used that.
The system has 3 buttons that operate the system
First one is in the overhead console that will send a command to open and close.
Second is a button in the back that will send a close only command.
And the third is in the rear handle that will send a unlatch only command (no power lift)
You then have the key FOB that will operate the system remotely. You will need the ignition switch for this to work. It contains the CAN to send the signal to the control module.
The buttons have a curtain amount of resistance in them that allow the system to work. If you put just a regular button or switch in the system it wont work but if you put a resistor with the right amount of ohms then it will work. So lets say you don't want to use the pinch sensors in the system. Without putting in a resistor in with the same ohms as the pinch sensors have the system wont work.
The dive system does have limit switches in it
OK to be continued.