Transmission Archives - Page 3 of 7 - UnderhoodService
JASPER Offers Expanded GM 6L80E Transmission Product Line

Originally released in April 2011, this 6-speed transmission is available on exchange for the following 2014-2015 vehicles: Chevrolet/GMC 1500, Suburban, Tahoe and Yukon.

Chevy S-10 Truck: Slow Acceleration When Cold

This problem was referred to me by my local transmission shop. The elderly owner’s complaint was that the S-10 “accelerated kind of slow when cold.” Further questioning revealed that, after the transmission warmed up and the ignition was cycled off/on, the S-10 would accelerate normally.

vcm check s10 transmission
Subaru Oil Temperature Lamp Flashing, Multiple DTCs

If you encounter a Subaru that has the oil temperature warning lamp flashing with a code stored in memory and possibly an intermittent stalling condition, it may be the result of contamination in the valve body.

Chrysler Transmission: The Case Of The Shiftless 48RE

This month’s Diagnostic Dilemma concerns a 2005 Dodge 3500 SLT truck equipped with the Chrysler 48RE automatic transmission with three forward speeds and overdrive. It originally came into the shop with a broken band, but after the rebuilt transmission was installed and road-tested, the 48RE failed to shift out of first gear.

chrysler-48re-dodge-truck
Dual Clutch Transmissions: How do they work?

Dual clutch transmissions are like having two manual transmissions shifting together while being controlled like an automatic transmission. This is the transmission of the future because it is lighter than an automatic and is just as efficient as a manual transmission.

Ford: Driveability issues due to water in the PCM

Some 1999-2003 Windstar and 2004-’07 Freestar /Monterey vehicles built prior to June 22, 2006, may exhibit engine/transmission driveability issues due to water entering the powertrain control module (PCM) or transaxle vent. The water leakage may be due to the PCM connector cover not seating completely and water leaking down from the cowl panel grille (cowl

Ford Taurus PCM
Perform Transmission Fluid Service By ‘Severe Duty’ Change Interval

Improved lubricants have allowed service intervals to extend for many vehicles with automatic transmissions, utilizing “lifetime fluids.” Lifetime fluid recommendations are now 5-10 years or the life of the vehicle (100,000 miles) unless the vehicle is subjected to “severe duty.”

Inspect The Automatic Transmission Filter And Fluid

Changing the automatic transmission filter and fluid is a great preventive maintenance practice, ensuring a clean and proper working transmission assembly. The most important factors are installing the correct filter for the vehicle application and the correct installation procedures of the filter. An incorrect filter installation or the wrong filter will ultimately cause erratic shifts and possibly cause damage to the transmission assembly.

Corteco Celebrates 35th Anniversary Of TransTec Transmission Kits

Corteco, the aftermarket business of Freudenberg-NOK Sealing Technologies, is celebrating the 35th anniversary of TransTec brand transmission kits by giving away a 2014 motorcycle to one lucky transmission professional. The grand prize drawing will be held on April 15, and culminates 35 years of serving the transmission aftermarket with a leading brand of automatic transmission overhaul kits.

Three Causes Of Transmission Complaints

The modern transmission is one of the most connected components on a vehicle. When using a scan tool to diagnosis a drivetrain problem, it’s often what is not displayed on the scan tool that will lead you to your final diagnosis. Read on for three of the common causes of transmission complaints.

Start Solving Transmission Electronic Control Problems

Troubleshooting an automatic transmission can be one of the most intimidating diagnostic procedures at a shop. The first reaction is typically, “We don’t do that type of work.” But there is profit in performing drivetrain diagnostics and “in-the-car” repairs.

Automatic Transmission Erratic Shifts After Filter Replacement

Changing the automatic transmission filter and fluid is a great preventive maintenance practice, ensuring a clean and proper working transmission assembly. The most important factors are installing the correct filter for the vehicle application and the correct installation procedures of the filter. An incorrect filter installation or the wrong filter will ultimately cause erratic shifts and possibly cause damage to the transmission assembly.