Sentra XE L4-1.8L (QG18DE) (2000)
2.
Disconnect the fuel filler signal line and recirculation line from where they connect into their hoses (see Figure 1).
3.
Check for blockage as follows:
A.
Connect a hand vacuum pump to the recirculation line and attempt to pull a vacuum (see Figure 1).
B.
Repeat this step on the fuel filler signal line (see Figure 1 ).
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If you can pull a vacuum on either line (i.e. if either line is clogged or blocked) replace the fuel filler tube assembly (see the PARTS
INFORMATION section of this bulletin for appropriate replacement part - Federal or California emissions).