Potential causes of an overheated transmission: It’s not always what you think
If a transmission starts overheating, the root cause must be something to do with the transmission itself, right? Not always. The following are a few examples where the transmission was not to blame. Exhibit A: GM 6L80/90 The first overheating case comes from GM 6L80 and 6L90 transmissions equipped with a thermal bypass valve in

Georend Transmission adds Ford 6R140 transmission pan kit
Georend Transmission has announced a new Ford 6R140 transmission pan kit. Features and benefits highlighted by the company include the following:

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

Ford 6R140 no engagement cold
The complaint A 2015 Ford F-250 equipped with the 6R140W transmission has just been overhauled. Shortly afterward, the transmission has begun to develop forward and reverse engagement problems when the unit is cold. As it warms up towards operating temperature, the engagement problems diminish and do not return until the next cooldown period. Trouble codes

Transmission stories to be thankful for
Transmission repair is all about solutions. Problems present themselves; repair professionals solve them. That’s why this Thanksgiving, we’re thankful for solutions. Here at TD, we pride ourselves on playing a role in getting transmission professionals the assistance they need, whether that’s technical info or just telling stories of industry successes. Here are five transmission stories,

Troubleshooting Ford 6R80, 6R140 2-3 shift quality issues
We are all too familiar by now with the numerous band numbers on Ford 6R80 and 6R140 transmissions. We know that — unless you are programming in a new calibration code — it is best to replace a solenoid with the exact same band number as what was taken out of that position on the

Ford 6R140: Identifying unique torque converter features and avoiding application pitfalls
The Ford 6R140 was introduced in 2010 (for 2011 model year trucks) as a six-speed used in Super Duty gas- and diesel-powered applications. Today, these units are in high-value, hard-working trucks at the peak of the repair cycle. Aftermarket programming (especially with the diesel variants) is pulling additional power from the engines, putting further loads

Biggest takeaways from the TCRA annual seminar
June 24 and 25 brought us the annual Torque Converter Rebuilders Association (TCRA) seminar, in which the organization meets to talk technical issues, vote on its board, and hold seminars. More coverage of this event is forthcoming in TD’s July issue, but in the meantime, here are some of the biggest takeaways from seminar day.

Ford 6R140: Repairing the elusive intermittent neutral condition
The 6R140 has been in large Ford trucks since 2011 and is now considered a common unit in most shops. Our discussion today concerns the elusive intermittent neutral condition. At one particular time, this complaint was so common at one particular California utility company with a fleet of trucks that there seemed to be no

Ford 6R140 separator plate identification: How to identify changes and interchangeability
Ford introduced the 6R140 transmission, paired with the 6.7L diesel, in early 2010 for 2011 model year production. This has created confusion when trying to identify valve body components, as new model year release is usually near the end of the previous year. Valve body and separator plates have gone through numerous updates since the

Ford 6R140 GPZ Friction Clutch Pack (’11-’14)
A new friction clutch pack from Raybestos.
