Ford Escape: Transmission Cooling - Automatic Transmission – HF45 / Description and Operation - Transmission Cooling - Plug-In Hybrid Electric Vehicle (PHEV) - Overview
Overview
The transmission fluid cooling system consists of the following:
-
Transmission fluid cooler tubes
-
Transmission fluid cooler
-
Transmission fluid auxiliary pump
-
Transmission fluid auxiliary pump inlet tube
This
vehicle is equipped with an external transmission fluid cooler.
Transmission fluid flows from the transmission through the transmission
fluid cooler tube to the transmission fluid cooler. This vehicle also
has an electric auxiliary transmission fluid pump to circulate the
transmission fluid during extended drive times without engine charging.
The auxiliary transmission fluid pump transfers transmission fluid to
the transmission fluid cooler via the transmission fluid cooler tubes.
Component Location
Item |
Description |
1 |
Transmission fluid cooler |
2 |
Transmission fluid cooler tube assembly |
3 |
Transmission fluid auxiliary pump |
4 |
Transmission fluid auxiliary pump inlet tube |
Principles of Operation
Inspection and Verification
Verify the customer concern by operating the vehicle to duplicate the condition.
If the inspection reveals an obvious concern(s) that can be readily identified, repair as necessary...
Other information:
Removal
WARNING:
The Tire Pressure Monitoring System (TPMS) sensor
battery may release hazardous chemicals if exposed to extreme mechanical
damage. If these chemicals contact the skin or eyes, flush immediately
with water for a minimum of 15 minutes and get prompt medical attention...
Removal
WARNING:
To prevent the risk of high-voltage shock, always follow
precisely all warnings and service instructions, including instructions
to depower the system. The high-voltage system utilizes approximately
450 volts DC, provided through high-voltage cables to its components and
modules...