How does a Turbo 400 kickdown switch work?
How does a Turbo 400 kickdown switch work?
When the throttle linkage reaches a specific point, the cable triggers a mechanical detent valve inside the transmission–allowing it to shift into a lower gear. The Turbo 400 uses an electric switch to trigger a detent solenoid on the valve body to produce the same effect.
What does a kickdown solenoid do?
The kickback solenoid is located within the transmission of your car. It helps the car to down-shift easier, while at the same time maintaining the desired level of torque as well as speed. In some models, such as the Porsche, this solenoid process may be activated once the vehicle drops below a certain speed.
What is a transmission kickdown switch?
Automatic transmissions kick down to a lower gear to make use of the greater power delivered at the engine’s higher rpm; this typically occurs when the driver attempts to accelerate from a constant speed, as if to pass. …
Does a TH400 have a kickdown cable?
Instead of a linkage or cable, the TH400 uses an electrical switch that is most often mounted on the carburetor. The factory used a switch located on the carburetor or on the throttle linkage under the dash that at WOT supplied voltage to the transmission.
Does the Turbo 400 have an electric kickdown?
With Jeff Smith: Turbo 400 Kickdown Switch. Did you know that GM’s Turbo 400 three-speed automatic transmission uses an electric switch instead of a cable or mechanical linkage to downshift a gear at wide open throttle? Our friend D.L.
How hard is it to rebuild a Turbo 400 transmission?
The TH400 is also a very simple unit, and is relatively easy to overhaul. It does not require a lot of special tools, or special procedures. Most hobbyists have great success building their own units at home.
How many wires does the kickdown Mount have?
Also the electrical connector for the trans. which has 2 wires. Step 5: (Continued) Position the kickdown mounting bracket behind the . Step Connect one of the wires from the aluminum switch box to a switched power. There is only one plug on a TH and has only one or two wires depending upon application.
What is B&M th kickdown switch kit?
The B&M TH Kickdown Switch Kit is designed to accommodate the installation of the TH transmission into vehicles that were originally equipped with.Awesome Th Kickdown Wiring Diagram – Allowed in order to the website, with this time I’m going to provide you with with regards to th kickdown wiring diagram.
Where is the Down Shift solenoid located on a car?
When engaged (at about 3/4 full throttle position), the switch provides power to the down-shift solenoid located on the trans case. Complete Wiring System Solutions for Classic Automobiles. Announcements: Welcome to the new diagramweb.net If you find an issue or problem with the new website, we want to hear about it!
