E 350 V10-6.8L VIN S (2006)
2. CAUTION: Make sure the fuel tube clicks into place when installing the tube. To make sure the fuel tube is fully seated, pull on the tube.
NOTE: Apply a light coat of clean engine oil to the O-ring seals.
Install the quick connect coupling onto the tube until it is fully seated.
3. Pull on the connection to make sure it is fully engaged.
