Some 2011 Mazda Tribute vehicles equipped with a 6F35 automatic transmission may exhibit an intermittent harsh 1-2 shift or harsh 5-6 shift regardless of temperatures or soak time. Additionally, 4-5 shift flare may be experienced after an extended cold soak. 2.5L equipped vehicles with late 4-5 shift events/high rpm's may also benefit from this calibration update.
This bulletin applies to 2007-2013 Chevrolet Silverado vehicles equipped with the Allison LCT1000 5-speed or 6-speed transmission, where the vehicle may not move in forward or reverse.
Some 2008-2011 Lincoln Town Car (as well as Crown Victoria and Mercury Grand Marquis) vehicles may exhibit a transmission cooler leak at the top left side of the transmission cooler tube area.
Owners of some 2013 Jeep Grand Cherokee vehicles equipped with a 6.4L engine may complain that the engine does not have enough power to back a trailer up a steep grade. In addition, they may also indicate that the transmission shifts too early during acceleration while turning.
Some 2011-2013 Lincoln Navigator and Ford Expedition vehicles equipped with a 6R80 transmission and built on or before 4/8/2013 may exhibit a transmission engagement in 5th gear when starting.
Input housing and shaft assemblies from transmissions have been incorrectly considered defective when air bubbles are observed coming from between the input shaft and the housing during an air check.
Some 2011-2012 Ford F-Super Duty vehicles equipped with a non-power take-off (PTO) automatic transmission may exhibit high shift efforts due to mud or snow packing around the transmission shift lever area. This is typically found on vehicles operating in extreme mud or snow environments, allowing debris to accumulate on underbody components.
This bulletin applies to 2012 Dodge Ram 2500 trucks equipped with a 5.7L engine and 4-speed 42RLE or 6-speed 65RFE or 66RFE automatic transmission.
Some 2013 Ford Escape vehicles equipped with a 1.6L or 2.0L engine with a build date of 7-20-2012 or earlier or equipped with a 2.5L engine with a build date of 9-20-2012 or earlier may exhibit a transmission solenoid hum/buzz noise for up to two minutes after the ignition is turned off.
This bulletin applies to 2010-2012 Chevy Camaro models equipped with the 6L80 or 6L90 automatic transmission, where the MIL is on, with DTC P0796 is found as an active or history code set in the TCM. Symptoms include a slip or no 4th gear, slip or no 5th gear, and/or slip or no 6th gear.