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• Complete e-mail forum archives from 1997 to current year.
• Technical Service Bulletins & Tech Tips for most every transmission model
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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

• TRNW launched it's new iOS App! Now available in the Apple App Store!
• Here is a "Teaser" for the upcoming Dura-Bond Video Series "Race Proven...Time Tested",   Hosted by William Dolak! CLICK HERE
• Sonnax announces a new RFE transducer connector to replace broken harness-side connectors in Chrysler 45/545/65/66/68RFE transmissions. It's equipped with a pigtail for trouble-free splicing.
• 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 introduces 48RE TorqKits! With an enhanced shift feel, increased torque capacity and smooth engagements, drop-in Torqkits are designed to help tear up the drag strip.
  Learn more
• Sonnax unveils two new torque converter lube regulator & plunger valve kits to overcome issues including engine stall on engagement, increased RPM during acceleration, no lockup, and more in Jatco/Nissan JF015E (RE0F11A) transmissions:
  • Torque Converter Lube Regulator Plunger Valve Kit
  • Oversized Torque Converter Lube Regulator & Plunger 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 jump starts "Race With Raybestos" customer reward program! Click here for more information!
• Sonnax now offers a new selective pump thrust washer that is .020" thicker than OE, enabling endplay to be brought back into specification after machining of the pump in GM 6L45-6L90 transmissions.
• 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 releases a new oversized lockup control and plunger valve kit to tackle issues such as jerking on coastdown, harsh engagement, and high engine RPM due to no lockup in Jatco/Nissan JF015E (RE0F11A) transmissions.
• 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!
• 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 introduces a new vacuum test plate kit for fast, easy accurate testing on '00-'15 Allison 1000/2000/2400 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 now offers a new oversized Forward and Reverse abuse valve kit to overcome slippage and burn-up issues in GM 4L60/65/70-E 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 releases a new oversized pressure regulator valve kit to tackle multiple line pressure and converter-related problems in GM Gen. 2 6T70/75/80 transmissions.
• 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 introduces a new easy-to-install high capacity K2 clutch piston kit that improves clutch capacity by 20% with no drum or piston machining required.

TRNW Store

G-Tec Heated Cooler Line Flusher

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Sonnax Vacuum Test Stand

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VB-Fix Reaming Fixture

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47RE Noise Filter

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GM Power Relay

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AW Solenoid Service Tool

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Aisin Solenoid Bushings 100 Pack

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