How does converter lock-up work?
Torque converter lock-up is engaged through a solenoid mounted inside the transmission. This clutch acts just like a clutch disc in a manual transmission application. When the converter is “locked up” this clutch is forced against the front of the converter creating a direct drive from engine to transmission.
How does a 700R4 lockup converter work?
The TCC solenoid engages, locking up the converter. When the trans downshifts to Third gear, the pressure switch opens, interrupting flow through the relay to unlock the TCC solenoid. Alternatively, the driver can unlock the converter at any time by toggling the dash switch to the “Off” position.
How do I know if my torque converter is locked up?
Put the pedal to the metal While pressing on the brake pedal, press the accelerator to the floor for two to three seconds. Don’t exceed five seconds, or you risk blowing out the transmission. The RPM the engine maxes out at is the stall speed.
What causes torque converter to lock up?
However, when the engine turns more slowly it causes the torque converter to slip, creating heat. Slipping reduces fuel economy and heat can damage the converter and the transmission. The solution is to lock the converter. Lock-up eliminates the slippage, which reduces heat and improves fuel economy.
What do the traces in a 700R4 lockup wiring diagram signify?
It all rides on circuit that is being constructed. According to previous, the traces in a 700R4 Lockup Wiring Diagram signifies wires. Sometimes, the cables will cross. But, it does not mean link between the cables. Injunction of two wires is usually indicated by black dot to the intersection of 2 lines.
Will a th transmission go with a lock-up switch?
Probably will go with a lock-up. i have a TH transmission in my 85 C10 p/u with a eng. when i The connector and wires lead to a vaccum switch that locks up the.if you want a light in lock up.. use a light in circuit with the 12 volt feed and use the switch on the 12 volt side.
What is a lockup wiring kit for a GM R4?
This universal lockup wiring kit is needed when installing a GM R4 or R transmission in a non-computer controlled application such as a street rodder, muscle car, or when removing the factory computer in pre applications that utilize a R4 or R4 transmission. wiring harness from the connector near the detent roller spring.
Where is the lockup clutch plug located?
Its the plug on the left side of the tran case and goes to the lockup clutch in the. If that applies to your project and you just happen to have a TH with the lockup feature sitting on the floor of the garage here is how to get.