6T70 Transmission Pressure Switch Repair | 6T70 TECHM Membrane Repair

Como reemplazar las membranas de los interruptores de presion. Y revisar su sellado con vacio.


*Video Title:* 6T70 Transmission Pressure Switch Repair: Membrane Replacement & Vacuum Test

*Briefing Document:*

This video details the repair of pressure switches in a 6T70 General Motors transmission. The video focuses on replacing the membranes/diafragms of the pressure switches. It addresses the common issue of broken switches and demonstrates how to install the new membranes using a specific method.

*Key Steps & Concepts:*

*Removal:* The video begins with removing the filter, and then the pressure switches, noting that some are broken. The presenter shows how to remove the rubber seals and the piston, being careful not to lose any parts.
*Membrane Installation:* The new membranes are installed using a folding or "taco" method. The membranes are placed opposite the rivets and gently pushed into place. A tool is used to help seat the membranes properly.
*Troubleshooting:* The presenter emphasizes the importance of proper installation, noting that incorrect installation leads to leaks and pressure switch codes. A vacuum test is performed to check for leaks.
*Vacuum Testing:* The video uses a vacuum pump and gauge to test each switch, aiming for 25 inches of mercury. The presenter highlights how to diagnose leaks and reposition the membranes for proper sealing, and that sometimes a new membrane is needed.
*Final Steps:* After successful vacuum testing, the presenter reinstalls a new filter.

*Important Notes:*

The presenter uses a tool to mold the seals.
The video uses the term "taco" to describe the folding method for installing the membrane.
The presenter mentions that the membranes can be purchased separately from Sonax.
Lubrication helps in the installation process.
It's important to ensure that the membranes are correctly positioned relative to the rivets and screw locations.

*Call to Action:*

The presenter encourages viewers to pay close attention to detail and check their work carefully to avoid problems. The video serves as a guide for the repair process.

*Tags:*

6T70 Transmission
Pressure Switch Repair
Transmission Repair
General Motors
Membrane Replacement
Vacuum Test
Automotive Repair
DIY Auto Repair
Transmission Troubleshooting
Sonax
Automatic Transmission

*Hashtags:*
#6T70
#TransmissionRepair
#AutoRepair
#DIYAuto
#PressureSwitch
#GMTransmission
#Transmission
#Sonax
#CarRepair