Sonnax Archives - Page 2 of 14 - Transmission Digest
Sonnax introduces new piston for ZF, Ford six-speed transmissions

Sonnax highlights its new high-strength billet aluminum piston (part no. 95984-01), which is designed to provide additional strength in ZF 6HP26 and Ford 6R60/75/80 transmissions. According to Sonnax, die-cast ZF 6HP26 and Ford 6R60/75/80 pistons commonly crack at the outer diameter of the apply area due to manufacturing defects and/or high stress areas, which is

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Understanding lube flow control valves in Toyota/Lexus UA/UB80 transmissions

The Toyota/Lexus UA80 and UB80 transmissions first came out in 2017 in Highlanders and Siennas. The UA80 is used in V6 applications, and the UB80 is paired with four-cylinder versions. They have been called Toyota New Global Architecture type transmissions, and alternately referred to as the “Direct Shift 8AT” eight-speed automatic transmission. This transmission was

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Sonnax highlights GM 4L heavy-duty output shafts

Sonnax highlights its line of heavy-duty output shafts for GM 4L transmissions. The company touts the torsional design that allows energy to be absorbed, reducing peak loads to critical areas. Transmissions these shafts fit include the 4L60-E, 4L65-E and 4L70-E lines. Sonnax offers part no. 74678L-HD for 2WD and Corvette applications; and part no. 74678S-HD

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Toyota/Lexus UA/UB series: Critical wear areas and vacuum test locations

Sonnax has provided the following guide on critical wear areas and vacuum test locations for the Toyota/Lexus UA and UB lines of transmissions. Technicians working on these models should find this guide helpful. Read more stories from our TASC Force Tips series here.

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Sonnax introduces Ford 6R140 bypass blocker valve kit

Sonnax has introduced a new bypass blocker valve kit for Ford 6R140 transmissions, model years 2011 to 2016. The company says this kit is made to replace the faulty thermal element lineup in these transmissions to prevent the potential of overheating. The kit (part no. 126740-26K) includes a drop-in Zip Valve for installation.

Sonnax introduces Sure Cure Kit for GM 6L80, 6L90

Sonnax has introduced a Sure Cure kit for rebuilders of GM 6L80/6L90 transmissions. The company says this kit can restore shift quality and repair common TCC trouble areas, offering products to help rebuilders repair worn areas and protect the transmission against future damage. The kit is part no. SC-6L80-6L90.

Sonnax introduces new five-inch splined stub and sleeve kit

Sonnax has introduced a new aluminum splined stub and sleeve kit designed for 1350 series u-joints. Sonnax says this kit is designed for Ford trucks, including the Super Duty, among others, and allows users to raise the torque capacity of the driveshaft. The kit is part no. T35-125-500-KIT.

Tips and tricks for Chrysler switch valve plug testing

As technicians, we are often faced with build issues that can sometimes be frustrating at first. But with a little ingenuity, these frustrations can be turned around and made simple. In 1989, Dodge came out with the first fully hydraulic electronic-solenoid shifting transmission, the A604 (no shift valves), which later became the 41TE. Originally, there

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Powertrain industry profiles 2023

The following pages contain powertrain industry profiles, key people and product information from leading companies in the marketplace. These profiles serve as an introduction for companies participating in autumn trade shows. The companies include: Precision International, Raybestos Powertrain, Sonnax, Superior Transmission, Transtar and Transmission Parts Unlimited. Click or view the images below to see the

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Sonnax adds Zip Kit for GM 9T series

Sonnax has introduced a new Zip Kit for GM 9T45, 9T50, 9T60 and 9T65 transmissions. The company says the kit can recover hydraulic control and restore normal shift operation in these transmissions. The kit has drop-in parts that the company says address root causes of valve body complaints by sealing critical pressure circuits.

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Jatco/Nissan JF011E critical wear areas and vacuum test locations

Sonnax has provided the following guide on critical wear areas and vacuum test locations for the Jatco/Nissan JF011E. Technicians working on these models should find this guide helpful. (Ed. Note: This is an extended version of the guide found in our September issue, with three additional pages).

Sonnax introduces Ford 6R140 converter limit valve kit

Sonnax has introduced a new drop-in converter limit valve kit for Ford 2011 and later 6R140 transmissions. Sonnax says this kit can help users recover hydraulic control and renew TCC performance in these transmissions. This kit (part no. 126740-25K) features a drop-in sleeve/valve assembly to compensate for wear and excess clearance, including in worn bores.

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