Review on Enhance Brake Performance with GM Genuine Parts 15838718 Brake Pressure Sensor by Brian Nelson
It's a brake pressure sensor, yes.
The only problem is that it is a brake pressure sensor. Well, this and these fail after a few years and need to be replaced (LMM trailer brake system failure is often due to failure of this sensor). On my third The best price far and wide, that's for sure.
Pros
- Hydraulic parts
Cons
- Upgradeable
