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Home >> Honda >> 2003 >> Civic HX, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Cooling System (Hatchback)) >> Radiator Cap Test

Radiator Cap Test

WARNING: This page is about a different variant/trim than selected.
  1. Remove the radiator cap (A), wet its seal with engine coolant, then install it on the pressure tester (B) (commercially available).
    Fig 1: Testing Radiator Cap
    G01399231Courtesy of AMERICAN HONDA MOTOR CO., INC.
  2. Apply a pressure of 93-123 kPa (0.95-1.25 kgf/cm2 , 14-18 psi).
  3. Check for a drop in pressure.
  4. If the pressure drops, replace the cap.
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