Featured in this issue:Defending the Duramax® Diesel Against Allison® 1000 Stator WeaknessEasy Repairs for Overheating Honda/Acura ConvertersNew Converter PartsDodge Diesel Performance ShaftsSonnax Website Features

Featured in this Issue:68RFE Upgrades & Accumulator Piston Options You Need to Know AboutNew 8L45/90 Drop-In Zip ValvesNew Parts for Faster, Easier, More Reliable 6L80, 62TE & 6F35 Builds1000+HP Rated Input Shaft for 4L80-EGet Great Deals on Vacuum Test Equipment

Featured in this issue:Performance Converter Kit CatalogTips for Successful 6R140 Impeller Hub InstallationNew Parts Guide & Exploded ViewsFrequently Asked QuestionsSmart-Tech® Overdrive Clutch Housing KitTCRA Seminar

Featured in this issue:Dampered & Damperless Converters: What's the StoryWovern Carbon Friction RingsPerformance Converter KitsNew Converter PartsHeavy-Duty Chrysler 48RE & GM 4L60/E Series Output Shafts

Featured in this issue:New Gen. 2 6T70/75/80 Remanufactured TEHCMNew RFE, RH/RE “Apply Limit” ValvesNew ZF8 & Chrysler Heavy Duty “E” Clutch HubsNew Rostra Switches, Sensors & SolenoidsTech Tip: Check 4L60-E Isolator Bore Wear

Featured in this issue:4L60-E PWM Modifications4L60-E Friction Material OptionsNew Converter PartsTwo New Exploded Views

Featured in this issue:Performance Rebuilds & Converters Honda/Acura 4/5-Speed Solutions New Transmission Parts 2013 Roadshow Schedule

Featured in this issue:

• 6L80/90 Transmission Tech Advisory: Consider an Updated Converter
• Sonnax Hauls in Top Products & Tools!
• Gen. 3 6T40 Units: What’s Changed & What’s Stayed the Same
• Big Units Don’t Have to Mean Big Costs with AS66/69RC Valve Kits
• Quickly & Easily Repair the Chrysler Solenoid Switch Valve
• Conquering the GM Compensator Clip Conundrum

Featured in this issue:Sonnax Answers Your Biggest Questions About Woven Carbon Friction RingsNew Parts GuideEd Lee is Retiring! Check Out His Top 10 Tech ArticlesExploded Views You Might Have Missed

Featured in this issue:New RFE Universal Valve Bodies: One SKU Does it All!Must-Have 4R70W Series Upgrades for Work & SportGet Your Racers Ready for Their Best Season EVER!JF016E (RE0F10D), JF017E (RE0F10E) Valve Body ComponentsGenuine OE, Direct Replacement BearingsFull Line of ZF 6-Speed Precision Bushings

Featured in this issue:Your Rebuild is More than the Sum of its PartsAn Important Change to Sonnax PackagingRevolutionary AODE, 4R70W Upgrade Eliminates Direct Drum ProblemsGM Gen. 1 6T70/75 Valve Body ComponentsSonnax Earns Four Top Product AwardsTech Tip: How to Properly Install 4L60-Series Wide Reaction Sun Gear Bushing