Circuit/System Description
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
For an overview of the component/system, refer to:
- Drive Range, First Gear
- Drive Range, Second Gear
- Drive Range, Third Gear
- Drive Range, Fourth Gear
- Drive Range, Fifth Gear
- Drive Range, Sixth Gear
- Reverse
- Electronic Component Description
- Fluid Passages
The solenoid valve controls fluid pressure to the 3-5-R regulator valve that controls the fluid pressure to the 3-5-R clutch.
DTC P0756 sets only when there is a hydraulic/mechanical problem.