E 250 V8-5.4L (2008)
Torque Converter: Testing and Inspection
Torque Converter
4R70E/4R75E - Automatic Transaxle/Transmission
Torque Converter
1. A new or remanufactured torque converter must be installed if one or more of the following statements is true:
^
A torque converter malfunction has been determined based on complete diagnostic procedures.
^
Converter stud or studs, impeller hub or bushing are damaged.
^
Discoloration (due to overheating).
^
Evidence of transmission fluid contamination due to the following transmission or converter failure modes:
-
Major metallic failure.
-
Multiple clutches or clutch plate failures.
-
Sufficient component wear which results in metallic contamination.
-
Internal torque converter contamination present.
Torqshift - Automatic Transaxle/Transmission
Torque Converter
1. A new or remanufactured torque converter must be installed if one or more of the following statements are true:
^
A torque converter malfunction has been determined based on the complete diagnostic procedures.
^
Converter stud(s), impeller hub or bushing is damaged.
^
Discoloration of the torque converter (due to overheating).
^
Evidence of transmission assembly or fluid contamination due to the following transmission or converter failure modes:
-
Major metallic failure
-
Multiple clutches or clutch plate failures
-
Sufficient component wear which results in metallic contamination
