Many shops are seeing increasing numbers of 8L90 and 8L45 transmission related concerns showing up at their front door.
The 8L90 applications were introduced...
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Overlooking body ground checks may be a costly mistake during a difficult electrical diagnosis. Here’s what you should know about inspecting and testing body...
A visual inspection alone is no substitute for a valid voltage drop test on a suspect engine ground. Ultimately, visual checks may waste more time and cause...
In most automatic transmissions, you can expect to find simple switch valves that control direction of fluid and regulator valves that control or vary the...
We’re all aware that the complexity of today’s vehicles is continuing to accelerate. The problems that we see today may look like the issues of yesterday...
Do you do a great job managing your people?
You do! It has been my experience that managers having outstanding technical knowledge and skill often mistakenly...
The blueprints of a dual-clutch transmission are 84 years old and go back to 1935. Unfortunately, the transmission never made it into production, but the idea...
Get in, buckle up and hold on is what a friend told me as we went for a drive in his 2021 Corvette. Zora Arkus-Duntov, the father of the Corvette, made a...
This is part two of the scope comparison series and in this article, you’ll see how the gold-standard Pico 4425, the mid-line Autel MS-408, the less...
Measuring voltage drop is the most-accurate way to check any electrical connection – including a starter ground.
A bad starter ground does not occur every...
It seems as time marches on, more and more of what we do is driven by government rules and regulations. The government requires and monitors automotive and...
We’re starting to see CVT transmissions coming to our workbench. One of the most common is the JATCO CVT7 platform JF015E called the RE0F11A in Nissan...
The aftermarket automotive service industry has been pushing scope usage for decades. Driveability shops have invested thousands of dollars into PC based...
The scientist who invented Lubegard’s Liquid Wax Ester molecule has passed. Dr. Phillip Landis died at his home in Sedona Arizona on February 4th. He was 98...
A common request repair shops get is for a high stall converter that inevitably begins like this: “I need a 2500 stall converter for a TH400.” This is like...
It is with heavy hearts that the TCRA Directors share the loss of Martin Dale Brooks. He passed peacefully at his home on January 9, 2021 at the age of 69...
Looking back at 2020 and guessing what trends will follow in 2021 is on everyone’s minds. But if I had to sum up the start of 2021, the word would be...
Last October, I was lucky to spend a few days with Bob Warnke, the Vice President of Technical Development at Sonnax Corporation. He did the big 13+ hour drive...
If you’ve been in this profession long enough, you have likely seen some pretty crazy things. Years ago, things were fairly predictable; a seal leak causing...
