The air bag sensors are not on our bumpers. They are mounted to the frame or possibly inside on the transmission hump next to the firewall. I remember seeing when I was working on something but can't recall exact location. The only thing electrical in our bumpers are the turn signals and for some versions the fog lights.
Airbag sensors are like an alarm shock sensor on steroids. It is set to go trigger once the vehicle is contacted by a specified force value. Another example would be the an earthquake emergency shut off device for a gas line on your house. It is a steel ball that sits inside a glass capsule. Given enough shaking force the glass brakes and allows the ball to fall and shut off the line. When your truck is hit hard enough the "ball" makes contact completing the circuit and sets off the airbag. Will an aftermakret bumper change the force value? Maybe but IMHO it would make it go off earlier since you are making things stiffer and eliminating hte crumple zone that absorbs some of the impact.
The air bag sensors are not on our bumpers. They are mounted to the frame or possibly inside on the transmission hump next to the firewall. I remember seeing when I was working on something but can't recall exact location. The only thing electrical in our bumpers are the turn signals and for some versions the fog lights.
Airbag sensors are like an alarm shock sensor on steroids. It is set to go trigger once the vehicle is contacted by a specified force value. Another example would be the an earthquake emergency shut off device for a gas line on your house. It is a steel ball that sits inside a glass capsule. Given enough shaking force the glass brakes and allows the ball to fall and shut off the line. When your truck is hit hard enough the "ball" makes contact completing the circuit and sets off the airbag. Will an aftermakret bumper change the force value? Maybe but IMHO it would make it go off earlier since you are making things stiffer and eliminating hte crumple zone that absorbs some of the impact.
I believe he is referring to how ARB designs crumples into the mounts for their bullbars to not prematurely set off the airbags when the force is transferred to the frame rails.
I know and that is why I went into explaining the sensors are not actually in the bumper and that if anything they become more sensitive. To my knowledge ARB is the only aftermarket bumper designed to work like the factory crumple zones. Vehicle and airbag testing is just to expensive for your average fabrication shop to perform.
I am probably going to be posting a group buy end of this week. I told him a couple people were interested.
Just realized that I know Jimmy. I've actually known him for years. Even sold his dad a Jeep Scrambler of mine a few years ago. We've wheeled together a couple times when I was still out in SoCal.
His old Scrambler was sweet. Until it got stolen and run into a brick wall at 30mph. :dammit:
It looks angry so that trees and rocks jump out of the way..LOL or is it for communiting in So. Cal traffic. I think the second one