Heater Hose Coupling: Connect
WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
- 1.
Clean the tubes and lubricate with plain water.
- 2.
Install a new coupling retainer, spacer and lubricated O-ring seals into the quick disconnect coupling housing.
 Courtesy of FORD MOTOR COMPANY
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- 3.
Push the heater water hose with a quick disconnect coupling onto the tube.
 Courtesy of FORD MOTOR COMPANY
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- 4.
Make sure the coupling is fully engaged by lightly pulling on the heater water hose.