Questions and answers

Does a Turbo 400 have a kick down cable?

Does a Turbo 400 have a kick down 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.

How does a Turbo 400 kickdown 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.

Are all TH400 electric kickdown?

61-293495-1. The TH400 transmissions have an electric passing gear switch (kick down switch). This switch is located just above the gas pedal….Description.

Year 1969
Make Buick
Model GS 350
Trim All
Engine All

What does the governor do in a TH400 transmission?

In TH-350, TH-400, and 700-R4 automatic transmissions, a governor controls part and full throttle up-shifts. Think of the governor as a hydraulic speedometer, which tells the transmission when to shift up based on vehicle speed.

How do you hook up a Turbo 400 kickdown?

This electrical input powers up a solenoid in the transmission that accomplishes the same results, with higher line pressure and a signal to downshift the transmission. Often when a TH400 is swapped into a different vehicle, this downshift electrical switch is overlooked.

How big is the cable for TH400 kickdown kit?

Once the kickdown cable is correctly adjusted and operating properly you can cut off the excess inner wire, leaving about 1/2″ extending beyond the cable end stop to allow for future adjustment if needed. TH400 Electric Kickdown Kit Installation Instructions Fig. 5 Kickdown Kit shown installed with Lokar Throttle Cable (not included)Throttle Body

What kind of transmission does a Buick Turbo 400 have?

An interesting variable pitch stator feature of the Turbo 400 was available in 1965-1967 Buick, Olds and Cadillacs. These are identified by the two-prong plug on the case. While 1970-1974 models also had this plug, it is for the transmission controlled spark system. The Turbo 400 as adapted to a Jeep or IH Dana 20 transfer case.

What was the variable pitch stator on the Buick Turbo 400?

An interesting variable pitch stator feature of the Turbo 400 was available in 1965-1967 Buick, Olds and Cadillacs. These are identified by the two-prong plug on the case. While 1970-1974 models also had this plug, it is for the transmission controlled spark system.