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Problem solved Had a friend use his volt meter to check for power on pin 7 and it was there. Also had the variable continuity on pins 3&4 to pin 6. Went to local Ford dealer and bought a new actuator ($76), installed and problem solved. Thanks for the help, especially on locating the proper...

further info This morning I checked the voltages on the electrical connector to the actuator. A diagram I found online indicated should have 12v on pin 7. Did not find it. My understanding is the temp control switch varies resistance between pins 3&4 and pin 6 with pin 7 being the 12v supply...

My Ranger is blowing only cold air. After reading forums, thought maybe the blend door. Removed the actuator and tested it with the vehicle running. Actuator does not move. Opened it up and did not find any broken gear teeth. To the untrained eye, all looks well. Question is: what is the...

I am newbie and I need some help. My Ranger only blows cold air. After reading various forums, investigated the blend door. First removed the actuator and tried to test it. It does not move when I adjust the temperature control switch. I opened up the actuator but saw no broken gear teeth...