This article supersedes TSB 07-3-11 to update the transaxle built date coverage and Part List.
ISSUE
Some 2007-2008 Edge and MKX, 2008 Taurus Taurus X, and Sable vehicles equipped with a 6F50 transaxle with a build date prior to 10/21/2007, with
any Output Shaft Speed (OSS) sensor or Turbine Shaft Speed (TSS) sensor diagnostic trouble code(s) (DTCs) P0715, P0717, P0718, P0720, P0721,
P0722 and/or harsh engagements, no upshift, fifth gear only, could have an intermittent short in the OSS or TSS sensor.
ACTION
Follow the Service Procedure steps to correct the condition.
If any DTCs related to OSS or TSS are present, check the transaxle build date following Workshop Manual (WSM), Section 307-01.
If the build date is before 10/21/2007 go to Step 2.
If vehicle transaxle is built on or after 10/21/2007 do not continue with this TSB and follow normal WSM, Section 307-01 Automatic
Transaxle/Transmission-6F50 Diagnosis and Testing.
