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.
What is a transmission lock up kit?
Lockup is needed when driving on highways or in high speed situations. The lockup kit will allow you to control this by allowing you to activate or deactivate the feature at will. Since this kit is externally wired, there is no need to drop the pan to install the system.
What years will a 700R4 transmission fit?
700R4/4L60E/4L65E Year Ranges
| Year Ranges | Transmission | Pan/Filter |
|---|---|---|
| 1985-1987 | 700R4 | 700R4 |
| 1988-1992 | 700R4 | 700R4 |
| 1993 | 4L60-4L60E | Shallow |
| 1994-1996 | 4L60E | Shallow |
Does a 700R4 need lockup?
The GM 700-R4 & 200-4R transmissions utilize a lock up converter to help create a more efficient transmission. Many times it will seem as if the transmission has a 5th gear or extra over drive when the converter locks up since it will typically reduce engine speed by about 300 RPM.
Are all 700R4 lockup?
Every 700r4 is a lockup transmission.
What is lockup on a 700R4?
Jeff Smith: The most popular way to convert a 2004R or 700R4 to lockup is to do so when the transmission shifts into 4th / overdrive. If there is no electrical connection to the transmission, that is a huge indicator that the system won’t work in its current configuration.
Will a 700R4 work without a computer?
a 700R4 will work fine with or without a Lock-up converter. It is not going to over heat if it is adjusted correctly and the cooling lines are intact and flow freely.
What trucks came with a 700R4?
The 700R4 was used widely on both truck platforms and rear-wheel drive automotive platforms. a number of the popular trucks it was utilized in were the Chevrolet blazer and suburban and also the Oldsmobile 350 diesel. This transmission was also used in the Chevrolet Camaro, Corvette, Impala, and plenty of others.
Can you run a 700R4 without a computer?
To run a 700-R4 trans behind a carbureted engine without a computer, at the very least the TV cable must be hooked up to the carburetor and properly adjusted. Not just a simple kickdown cable like your TH350 analogue, the TV cable controls line pressure and shift points.
Can I use a non lockup converter on a 700R4?
This kit is fully compatible with our enter line of products for the 2004R and 700R4/4L60 transmission. Running a non-lock-up converter while driving in an overdriven ratio increases the transmission operating temperature and cause overheating. For this reason, it is always best to add a cooler.
What are the components of a 700R4 lockup wiring diagram?
Additionally, there are other components such as ground, switch, motor, and inductor. 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.
What is a lockup wiring kit for a GM transmission?
This universal lockup wiring kit is needed when installing a GM 700R4 or 2004R transmission in a non-computer controlled application such as a street rodder, muscle car, or when removing the factory computer in pre-1993 applications that utilize a 700R4 or 200R4 transmission.
What does the TCI lockup wiring kit do?
This easy-to-install lockup wiring kit for 700R4 and 2004R transmissions from TCI® allows hands-free, automatic activation of the torque converter clutch in 4th gear under stable engine operation, and disengages the clutch when accelerating or down shifting.
Does the Revenger 700R4 have a wire lockup?
I’ve been thinking about the the Revenger 700R4 from Animal Performance. It has a wire lockup. It states that you just hook it up to a 12V fused key-on source (toggle is optional)…really not sure how that whole thing would work.
