What it is: Genuine GM TEHCM (Transmission Electronic Hydraulic Control Module) for 6T70-family transmissions. Professionally cleaned, inspected, and electrically/hydraulically verified. Ready to program to your VIN.
OEM module — not an aftermarket clone
Ultrasonic cleaned passages & screens
Solenoid function checked (resistance, actuation, leakage)
Pressure & shift-command verification on bench rig
This TEHCM must be programmed to your vehicle’s VIN, engine, and final drive.
Typical cost: $100–$250 depending on shop and region
Some shops can clone your original unit data if it’s readable
Fits GM 6T70/6T75/6T80 applications found across select Chevrolet, GMC, Buick, and Cadillac models/years. Actual fitment is calibration-specific.
Best practice: Match by VIN or RPO/Service Number on your original TEHCM/valve body tag before purchase.
Need help confirming? Message us your VIN and the service/broadcast number on your original module—we’ll verify before you order.
1× OEM GM TEHCM (TCM integrated to valve-body plate) for 6T70-family
Scan for pre-existing codes; correct voltage/ground issues first
Replace pan gasket/filter; verify fluid level (Dexron VI) and condition
Install TEHCM; inspect pass-through connector & seals
Program with GM SPS/SPS2 to your VIN; perform fast learn/adaptive reset
Road-test through all ranges; recheck fluid hot, level ground
Backed by ValveBodyWorld warranty against electronic DOA and workmanship defects. Tech support available for programming and relearn steps.
Notes:
Images are representative of the 6T70-family TEHCM. Connector style and casting may vary by calibration.
Not a universal swap between 6T30/6T40 and 6T70-family—software, hardware, and pressure maps differ.