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Water Separator

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Nissan Xterra, 2003 Nissan Sentra, 2003 Nissan Pathfinder, 2003 Nissan Murano, and 2003 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: DO NOT attempt to disassemble water separator.
  1. Visually inspect water separator air inlet for insect nests.
  2. Visually inspect water separator for cracks or flaws in appearance.
  3. Visually inspect water separator for cracks or flaws in hoses.
  4. Check that "A" and "C" are not clogged by blowing air into "B" with "A" and "C" plugged. See Fig 1. If problem is found, replace water separator.
Fig 1: Testing Water Separator
G99H54806Courtesy of NISSAN MOTOR CO., U.S.A.