F 450 2WD Super Duty V8-5.4L SOHC VIN L (2003)
4. Separate the fittings.
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Inspect for damage.
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Clean the fittings.
Connect
1. Connect the fitting.
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Lubricate the tube end with clean engine oil to ease assembly.
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Align the tube to the fitting and push until you hear a click.
2. Pull on the fitting to make sure it is fully engaged, then install the safety clip.