Tech Resources

More than Great Products

Created by rebuilders, for rebuilders, Sonnax Technical Resources contains hundreds of valuable articles, videos and more to help you find the best solutions to everyday automotive issues. Whether you’re researching a specific problem with a unit that’s just come into your shop or seeking rebuilding tips and tricks from the pros, this section is where you can easily search 10+ years of free Sonnax tech for answers.

Check back often to see what’s new, or connect with Sonnax to be the first to know about the latest tech resources.

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January 30, 2018

GM & BMW 6L80 Family Identification Guide

Topics: Identification Guides Remanufactured Valve Bodies Transmission BMW GM 6L90 Transmission 6L50 Transmission 6L45 Transmission 6L80 Transmission

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February 08, 2017

Identifying Allison 1000/2000/2400 Valve Bodies

Topics: Diagnostics And Theory Identification Guides Remanufactured Valve Bodies Transmission Allison 1000/2000/2400 Transmission

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April 11, 2016

Important Information About Electrostatic Discharge

Topics: Diagnostics And Theory Shop Practices Tech Advisories Remanufactured Valve Bodies Transmission Ford ZF 6R75 Transmission ZF6HP19 Transmission ZF6HP26 Transmission 6R80 Transmission 6R60 Transmission

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December 11, 2015

Introducing the Sonnax 48RE Converted Valve Body

Topics: Miscellaneous Remanufactured Valve Bodies Transmission Chrysler 48RE Transmission 46RE Transmission 47RE Transmission

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October 05, 2015

AW 55-50/51SN Solenoid Bracket Identification & Installation

Topics: Rebuilding Tips Remanufactured Valve Bodies

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January 01, 2013

A540H Solenoid Identification

Valve Body Xpress

Topics: Solenoid Identification Or Connector Pin Outs Remanufactured Valve Bodies Transmission

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January 01, 2013

JF506E Valve Body Identification

Valve Body Xpress

Topics: Identification Guides Remanufactured Valve Bodies Transmission Jatco JF506E Transmission

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January 01, 2013

Ford 4R100 Lower Valve Body Separator Plate Identification

Valve Body Xpress

Topics: Separator Plate Identification Guides Remanufactured Valve Bodies Transmission Ford 4R100 Transmission

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January 01, 2013

GM 4T80-E Solenoid Identification

Valve Body Xpress

Topics: Solenoid Identification Or Connector Pin Outs Remanufactured Valve Bodies Transmission GM 4T80-E Transmission

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January 01, 2013

A541E Solenoid Identification

Valve Body Xpress

Topics: Solenoid Identification Or Connector Pin Outs Remanufactured Valve Bodies Transmission Toyota/Lexus A541E Transmission

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January 01, 2013

Ford A4LD Valve Body Identification

Topics: Identification Guides Remanufactured Valve Bodies Transmission Ford A4LD Transmission

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January 01, 2013

Chrysler 48RE Valve Body Identification

Topics: Identification Guides Remanufactured Valve Bodies Transmission Chrysler 48RE Transmission

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January 01, 2013

Jatco/Nissan RE5R05A Solenoid Identification

Valve Body Xpress

Topics: Solenoid Identification Or Connector Pin Outs Remanufactured Valve Bodies Transmission Nissan Jatco RE5R05A Transmission

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January 01, 2013

VW AG4 Family Valve Body Identification

Valve Body Xpress

Topics: Identification Guides Remanufactured Valve Bodies Transmission VW/Audi 095 Transmission 096 Transmission 01M Transmission 01N Transmission 01P Transmission 097 Transmission

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January 01, 2013

4T40-E Valve Body Identification

Valve Body Xpress

Topics: Identification Guides Remanufactured Valve Bodies Transmission GM 4T45-E Transmission 4T40-E Transmission

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January 01, 2013

48RE Transmission Throttle Valve Actuator Codes

Valve Body Xpress

Topics: Diagnostics And Theory Remanufactured Valve Bodies Transmission Chrysler 48RE Transmission

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January 01, 2013

Volvo 55-50/51SN Electronic Functions

Topics: Diagnostics And Theory Remanufactured Valve Bodies Transmission Aisin AW 55-51SN Transmission 55-50SN Transmission

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January 01, 2013

Adjusting Clutch Control Valves on Aisin FWD 6-Speeds

Valve Body Xpress

Topics: Diagnostics And Theory Remanufactured Valve Bodies Transmission Aisin AW VW/Audi 09G, 09K, 09M Transmission TF-81SC Transmission TF-60SN Transmission TF-80SC Transmission

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January 01, 2013

722.6 Solenoid Identification

Valve Body Xpress

Topics: Solenoid Identification Or Connector Pin Outs Remanufactured Valve Bodies Transmission Mercedes 722.6 Transmission

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January 01, 2013

U151E/F, U250E Valve Body Identification

Topics: Identification Guides Remanufactured Valve Bodies Transmission Toyota/Lexus U250E Transmission U151F Transmission U151E Transmission

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