Lincoln Aviator: Engine Cooling - 3.0L EcoBoost / Removal and Installation - Transmission Fluid Heater Coolant Control Valve
Special Tool(s) /
General Equipment
| Hose Clamp Remover/Installer |
Removal
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WARNING:
When releasing the cooling system pressure, cover the coolant expansion tank cap with a thick cloth.
Loosen the pressure relief cap.
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Disconnect the coolant control valve electrical connector.
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Clamp off the coolant control valve hoses.
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Loosen the clamp and disconnect the coolant hose.
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Release the clamp and disconnect the coolant hoses.
Use the General Equipment: Hose Clamp Remover/Installer
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Remove the bolt and the transmission fluid heater coolant control valve.
Torque:
62 lb.in (7 Nm)
Installation
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To install, reverse the removal procedure.
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Fill and bleed the cooling system without using a vacuum cooling system filler.
Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding (303-03A Engine Cooling - 3.0L EcoBoost, General Procedures).
Special Tool(s) /
General Equipment
Hose Clamp Remover/Installer
Removal
NOTE:
Removal steps in this procedure may contain installation details...
Other information:
Diagnostic Trouble Code (DTC) Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
Diagnostic Trouble Code Chart
Module
DTC
Description
Action
PCM
P1783:00
Transmission Overtemperature Condition: No Sub Type Information
GO to Pinpoint Test B
PCM
P2681:00
Engine Coolant Bypass Valve A Control Circuit/Open: No Sub Type Information
GO to Pinpoint Test A
PCM
P2683:00
Engine Coolant Bypass Valve A Control Circuit High: No Sub Type Information
GO to Pinpoint Test A
Inspection and Verification
NOTICE:
When internal wear/damage occurs in the transmission, metal
particles, clutch plate material and band material can travel into the
torque converter, the transmission fluid cooler tubes, the transmission
fluid cooler, the transmission fluid warmer (if equipped), and the
cooler bypass valve (if equipped)...
Special Tool(s) /
General Equipment
Electronic Leak Detector
Inspection
NOTE:
Use a Rotunda-approved Electronic Leak Detector for R-134a refrigerant SAE Certified to J2791.
NOTE:
Good ventilation is necessary in the area where electronic A/C
leak testing is to be carried out...