Transmission Rebuilders Network Worldwide. Transmission Diagnostic Help, Rebuilding Tips, Transmission Forum, Message Board, Electrical Diagnosis, Troubleshooting

Transmission Industry News

ATSG Confirmed Fix for September: 2011 Chevy Cruz Flares / neutrals on the 1-2 shift or shifts 1 to 3. May store code P2714. Learn more
Sonnax introduces a new pump slide pivot pin and spring kit that allows rebuilders to easily replace worn/damaged pump slide pivot pin assemblies in GM 6L45/50/80/90 transmissions.
Transgo® now offers vave body bore end plug kits for 6L45, 6L50, 6L80, & 6L90 transmissions. Learn more
Raybestos® Powertrain announces a new 2006-ON GM 6L80 transmission Gen2 Blue complete unit Clutch Pack® module featuring state-of-the-art, Gen2 Blue performance friction material. Learn more
Central Valve Bodies is now selling drop-in valve body components and kits! You can sign up to get updates about new product releases. Top quality valve body replacement parts - specializing in drop in applications, no reaming necessary! Learn more
Transgo® now offers a long term fix for a common wear area in Toyota transmissions. Learn more
Sonnax releases two new Zip Kits that tackle the root cause of multiple shift-related and converter-related complaints by sealing the critical circuit pressure losses in GM 8L45/90 valve bodies. Zip Valve™ parts install quickly and easily with no reaming or special tools required!
· Shift Zip Kit
· TCC Zip Kit
Raybestos® Powertrain announces a new 2020-ON GM 10L1000 transmission GPZ complete unit Clutch Pack® module, designed for enhanced performance beyond OE capabilities. Learn more
TRNW launched it's new iOS App! Now available in the Apple App Store!
Transgo® now offers a Cooler Flow Bypass Delete Kit for 6R60 & 6R80 transmissions. Learn more
Raybestos® Powertrain announces a new Ford 10R140 6.2 & 7.3 Liter Gas GPZ Friction Clutch Pack Module, designed for enhanced performance beyond OE capabilities. Learn more
The NEW 2020 Dura-Bond Transmission Catalog is now available for download. CLICK HERE to download!
Dura-Bond decided to put this video together to address some of the questions and concerns that we have heard from you guys at the transmission seminars, trade shows, and even from this group.
Transmission Fixes - "You Asked, We Listened"
Sonnax releases a new oversized converter feed limit valve kit that recovers hydraulic control, renews TCC and lube performance, and combats premature wear in GM 8L45 and 8L90 transmissions.
Here is a "Teaser" for the upcoming Dura-Bond Video Series "Race Proven...Time Tested", Hosted by William Dolak! CLICK HERE
Raybestos® Powertrain Receives 2017 GM Supplier Quality Excellence Award! Click Here for more information
TRNW launched it's new Android App! Now available in the Google Play Store!
Raybestos® Powertrain announces a new Ford 10R60 Transmission GPZ Friction Clutch Pack Module, designed for enhanced performance beyond OE capabilities. Learn more
Sonnax releases two new, drop-in Zip Valve™ kits for GM 8L45/90 transmissions that feature upgraded, highly wear-resistant materials to properly restore hydraulic integrity and provide better sealing and durability.
· Pressure Regulator & Shuttle Valve Kit
· Shuttle Valve Kit
Valve Body Pro is proud to introduce their latest innovation: Rebuilt Solenoid Blocks for the 5R55N/W/S, with an additional option for solenoid repair kits with Maxx Fluxx SOLPRO rebuild kits.
Seal Aftermarket Products now has the complete overhaul kit for the U250E series transmission with year coverage 2005-2009. Click here for more information
Superior now offers a valve body upgrade kit for all 6 solenoid KM's! Part #: STL-175-6. Click here for more information
Raybestos® Powertrain introduces a TREMEC TR-9080 DCT Transmission GPZ Friction Clutch Pack Module designed to enhanced performance beyond OE capabilities! The RGPZ-277 friction clutch module features 5 K1 and 6 K2 GPZ TR-9080 transmission friction clutch plates. GPZ friction material is a performance proven friction material in the TR-9080 and was featured in prototype testing in the first 2020 C8 Corvette to achieve 1000 horsepower and a 9 second 1/4 mile track time.
Learn more
Sonnax introduces a new, drop-in Zip Valve™ B1, B2, K1, K2, K3 accumulator piston kit for Aisin Seiki AS66RC and AS69RC transmissions that incorporates advanced materials for positive sealing and wear prevention in any of the five bores.
Raybestos unveils superior friction plate for Honda transmissions! Click here for more information!
Seal Aftermarket Products now has the complete overhaul kit for the AW TF 80SC series transmission with year coverage 2006-up. Click here for more information
Superior has introduced an extra thick valve body separator plate for 4R70W & 4R75W! Click here for more details!
Sonnax announces two new extension housing bushings that restore normal operation and provide greater wear resistance in GM 6L80 and 6L90 RWD applications:
• Fits 6L80
• Fits 6L90
Seal Aftermarket Products now has the complete overhaul kit for the ZF5HP19/FL/FLA series transmission with year coverage 1996-up. Click here for more information
Superior Transmission Parts is proud to announce their new A618 / 48RE LOW & REVERSE SUPER SERVO! Click here for more info!
Sonnax introduces a new oversized main pressure regulator valve kit to overcome low pressure, delayed engagement, push belt slippage, and solenoid performance codes in Jatco/Nissan JF016E (RE0F10D) and JF017E (RE0F10E) transmissions.
Seal Aftermarket Products now has the complete overhaul kit for the ZF6HP26 series transmission with year coverage 2001-up. Click here for more information
G-TEC proudly announces our optional filter system for all TurboTank and G-TEC heated cooler line flushers in a ready to install kit form. Click here for more information
Sonnax offers a handy vacuum test plate kit for fast, easy, accurate testing on Ford 4R70E/W, 4R75E/W and AODE valve bodies.
Seal Aftermarket Products now has the complete overhaul kit for the HONDA/ ACURA (Vue 2004-Up) 4 SHAFT, 5 SPEED series transmission with year coverage 2003-Up. Click here for more information
Sonnax offers a precision-engineered heavy duty input shaft for unrivaled performance in high-horsepower Ford 4R70E/W, 4R75E/W and AODE transmissions.
Seal Aftermarket Products now has the complete overhaul kit for the VW09M series transmission with year coverage 2006-up. Click here for more information
Sonnax offers a direct-OE-replacement, 8-piece bearing kit for Toyota/Lexus U760E/F transmissions. A rear cover bearing is also available separately.
Seal Aftermarket Products now has the complete overhaul kit for the Chrysler 62TE series transmission with year coverage 2007-up. Click here for more information
Sonnax offers a heavy duty stator shaft kit to address a common failure point in Dodge trucks with AS68RC transmissions - a stator shaft that has spun in the pump cover. Capable of withstanding 15% more torque than OE shafts, this shaft allows you to save the pump and complete repairs for a fraction of the cost of a new pump.

Drivers…

Mechanics…

2,920 Total Members

Tech Tip of the Month

4L60E No Reverse!

Premium Features

iOS App

Android App

TRNW, Transmission Rebuilders Network Worldwide

Transmission Industry News

TRNW Store

G-Tec Heated Cooler Line Flusher

Sonnax Vacuum Test Stand

VB-Fix Reaming Fixture

47RE Noise Filter

GM Power Relay

GM 6-Spd Programming Harness Set

Decals, T-Shirts, & Polo Shirts