Transmission Digest, Author at Transmission Digest - Page 34 of 66
AAPEX 2020 Tech of the Year Credits Success to ‘School of Hard Knocks’

Norm Schultz, the AAPEX 2020 Technician of the Year, is ASE Master Certified, works 50 to 60 hours a week, gets a minimum of 40 hours of training per year, and credits his success to perseverance and the school of hard knocks. Schultz works for Interstate Auto Care, Madison Heights, Mich. He is described as

Toyota Flex-Lock

To improve fuel economy over decades a variety of changes have occurred to transmissions including the torque converter. To minimize converter slippage an array of lockup features has been implemented by the OEMs with varying results. One such system is the Toyota Flex-Lock lockup. Various drivability issues can arise if the system is not working correctly. Computer, converter,

Chrysler 46RH/RE, 47RH/RE, 48RE Forward (Rear) Clutch Retainer

Chrysler 46RH/RE, 47RH/RE, 48RE OE Forward (rear) clutch retainers are made of cast material and commonly fail due to cracks and wear – especially in applications with increased power and or towing loads. Made from high-strength 4140 steel, Sonnax clutch retainer (#22554-HD) is a direct replacement for OE part number 52854149AA used in listed applications,

Vehicle Diagnostic Approaches

Proper diagnosis of a vehicle problem today is important, to avoid wasted time and expense as well as alienating customers. There are various diagnostic approaches based on vehicle type and access to relevant information is imperative. A capable scanner is also a must to address many of the issues.

What You Need to Know About Honda 6-Speeds

Honda transmissions have evolved over decades from a relatively simple 2-speed to a much more complex 6-speed. Although the component count increased, basic architecture remained somewhat the same with one exception, electronics. The 6-speed today contains a variety of electrical components and not all are available separately.

CVT Operation – Part II

Just like step type transmissions, CVT’s, come in various models some more difficult to diagnose and repair than others. Time and effort however need to be spent becoming familiar with the transmission types. The more that are tackled, the easier they should become to service.

Volvo I-Shift Gearbox Actuator Service Kit

This new kit from TransTec services the Volvo I-Shift (Generation A-F) Gear Changing System Lip Seals. This kit includes the Lip Seals to service the Range Cylinder, Cylinder 1/R, Cylinder 3/2, and Split Cylinder. Kit #49425348 is in stock and ready for immediate shipment, says the company.

GM Gen III 6T40 Pressure Regulator Isolator Valve Kit

GM Gen III vehicles with 6T40 transmissions may exhibit no line rise or low line pressure due to excess wear in the pressure regulator isolator valve assembly. Sonnax has introduced a drop-in pressure regulator isolator valve kit #144510-15K that restores proper line pressure control for renewed shift feel and performance.

Major Online Engine Retailer Upgrades Website

Newly Designed KarlKustoms.com Makes It Easier To Find Crate Engines

Transmission Repair Shop History and Current Trends

Initially, automotive repair facilities provided one-stop shopping, however, as time marched on and circumstances changed transmission repair specialists started to emerge and became the norm. Circumstances today dictate that a shop be able to address all aspects of the vehicle, just like it used to be.

Toyota U660E

The Toyota U660E is a front-wheel-drive six-speed used in a variety of applications. One issue that surfaced early on had to do with the case and counter drive gear bearing. It is important to validate what is worn and know what repair options are available before pricing the job.

CVT Operation – Part I

Transmission technicians have always needed to adapt to changing transmission architectures. This not only applies to step type transmissions but to the CVT (continuously variable transmission). The current volume of CVT models on the road today dictate that a shop must not refuse to do the work. Technical information and product availability continue to improve