Vote! TD's 2022 Top Ten Products and Tools ballots are out now

Vote! TD’s 2022 Top Ten Products and Tools ballots are out now

At Transmission Digest we end the year with the forward-gazing Top 10 Product and Tool contests that have been a highlight for more than 20 years. It’s in your hands to select by ballot the winners of the Top 10 designation as the selections are made completely from voting by transmission repair subscribers as to the most interesting and innovative offerings.

Click the link here to vote on your favorites.

The coming of the holiday season means a time for appreciating our businesses, our employees and most certainly our families. All of us at Transmission Digest and our parent company, Babcox Media, join in wishing our subscribers, advertisers and supporters the best of holidays.

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Performance supplier listings 2023

Below is TD’s compilation of manufacturers of components, parts, etc. for performance transmissions for 2023. Click the images below for company names and contact information.

Below is TD's compilation of manufacturers of components, parts, etc. for performance transmissions for 2023. Click the images below for company names and contact information.

Being tuned in: The value of transmission tuning

Tuning a vehicle to optimize its performance is nothing new. This customized process is used to provide fuel efficiency and improve other driveability concerns. Tuning for torque is especially desirable by diesel owners.Those who are proficient at tuning know that the transmission will need serious upgrades to survive the increased force it will receive from

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Diagnosing an unusual problem: A slow-to-respond solenoid

A 2001 Chevrolet S-10 pickup came into our shop the other day. This job started with a concern of the engine revving high and not shifting correctly. With the truck being equipped with a 4L60E transmission, I expected to find non-functioning third and fourth gears, which is a common failure for these transmissions. Related Articles

Diagnosing Chrysler transmission max line pressure and P0933, P0869, P1745 codes

This article applies to Chrysler RFE, RLE and TES transmissions that utilize pressure control solenoids (PCS) for line pressure control. The subject is a rather common electrical fault that may occur on the PCS line pressure solenoid circuit, which results in max line pressure. Diagnosis and correction of a max line pressure condition may become

How to service the Honda 10-speed transmission

With Honda’s 10-speed front wheel drive transmission (see Figure 1, above) going into its fifth year on the roads, it’s feasible that one may show up in your shop for service. Related Articles – Solving electronic control problems in today’s automatic transmissions – Shift Pointers: Reassembling GM pumps with cam failure – Valve body and

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Are you ready to rock in 2023?

It can be tough to articulate exactly what defines a RockStar. Is it Mick Jagger’s swagger? Eddie Vedder joyously stagediving into a crowd? Eminem’s clever lyrical prowess or Beyonce’s ability to inspire viral TikTok dances? Elvis’ upturned lip? Is it Slash’s iconic top hat and leather jacket? Dave Grohl’s infectious anthems? Related Articles – The

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The Nightmare on Oak Street: A hunt for 4L30E electrical problems

This story begins with a 4WD 1998 Honda Passport equipped with a 3.2 V6 engine and 4L30E transmission. The shift indicator in the cluster was not functioning correctly and transmission was shifting hard. The shift indicator showed ‘P’ in Park, and ‘1’ in D3, D2, or D1. The indicator didn’t light up in any other

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How to fix GM 8L45/8L90 no-move and no-pressure conditions

By now you may have heard of, or even experienced, a GM 8L45 or 8L90 transmission with a no-move or no-pressure condition. Conditions of no movement or no pressure after repair have plagued this unit since its inception. Here’s what you can do about them. Related Articles – Transmission slipping in fifth gear: An elusive

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Searching for the source of an unexpected transmission fluid leak

As the installer was pumping fluid into the transmission from the right side of the vehicle, he was having a difficult time getting it full.

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