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

TRNW, Transmission Rebuilders Network Worldwide

is an international network of transmission technicians, transmission rebuilders, and transmission shop owners who discuss every aspect of running a transmission repair facility. TRNW members interact on everything from rebuilding tips, diagnostic help, troubleshooting, parts locating, and the art of operating and managing a full-service transmission shop.

TRNW is like having hundreds of transmission rebuilders at your door step to answer your questions. No job is too difficult! TRNW members unite together to help solve the most complicated problems from today's complex, fully electronic, automatic transmissions. Join TRNW today and see what your missing! It's like a seminar in your mail box every day!

TRNW has the most active and the most informative tech forum in the transmission industry! Our members rave about how great our service is, and you will too! Be sure to join TRNW today!

Becoming a TRNW member is Easy and Safe! We use the latest "Verisign" secure encryption technology available. View our Privacy Policy, and our Refund Policy. All participants of this group must agree to the terms of our Terms of Use Agreement.

Transmission Industry News

ATSG Confirmed Fix for July: 2011 Toyota Camry 2.4L U760 with code P0715 Input Speed Sensor Learn more
Sonnax introduces two new OE-quality, direct replacement valve body separator plates to easily replace worn, damaged or missing OE plates in listed Chrysler transmissions:
• Fits 42RE/RH, 44RE/RH, 46RE/RH, 47RE/RH
• Fits 48RE
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
ATSG intoduces the New 10R80 TechTran Manual! Available in both print and download, enjoy the manual at your fingertips or on your devices! Learn More
Sonnax releases a new, direct replacement neutral safety switch for damaged or failed OE five-prong switches in Chrysler 46RE, 47RE and 48RE transmissions.
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 drop-in Zip Valve™ TCC accumulator valve kit that eliminates converter/lockup concerns and leakage to restore normal operation in Chrysler 45/545/65/66/68RFE 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 now offers a new oversized servo pin kit for use in reconditioned GM 4L60 and 4L60/65/70-E case bores. Matching the longest OE pin length, this chromoly steel servo pin is durable enough for high performance applications as well as stock replacement.
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 releases a new drop-in Zip Valve™ signal accumulator piston kit to eliminate shift concerns and burnt clutches in GM Gen. 2 and 3 6T40 and Gen. 2 6T30/45/50 transmissions with no reaming required.
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.