Checking Reservoir Cap

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

Check reservoir cap relief pressure using Tool.
Tool number : EG17650301 (J-33984-A)

Standard: 78 - 98 kPa (0.8 - 1.0 kg/cm ² , 11 - 14 psi)

Limit: 59 kPa (0.6 kg/cm ² , 9 psi)
- When connecting the reservoir cap to the tester, apply water or coolant to the cap seal surface.
- Replace the reservoir cap if there is an abnormality in the negative-pressure valve, or if the open-valve pressure is outside of the standard values.
  
  Fig 1: Checking Radiator Cap Relief Pressure Using Tool