The transmission pressure switch assembly communicates with the powertrain control module (PCM) to adjust line pressure, shift solenoid operation, and torque converter clutch operation. It also monitors fluid pressure.View Full Product Listing
Think TechSmart First: 44 Million+ VIO
The Problem: When the OE unit fails, the check engine light with illuminate and the vehicle may experience harsh transmission shifts.
Our Response: TechSmart’s Transmission Pressure Switch Assemblies are direct replacements for the failed OE parts, which means you’ll get the same fit, form, and function as the original. On top of that, with applications for an array of popular GM trucks and vehicles, TechSmart’s line of Transmission Pressure Switch Assemblies covers more than 44 million VIO.