Off-Vehicle Leak Testing

J-24460-01 Cooling System And Cap Pressure Tester:

Possible Leak Areas:

1. Attach J 24460-01 to the radiator.
2. Build up pressure to 138 kPa (20 psi).

CAUTION DO NOT exceed 138 kPa (20 psi).

3. Observe gage for any pressure loss.
4. Run water over the repair area and look for any bubbles.
^ A mild detergent can also be used.

NOTE If a large water tank is available, the radiator can be submerged to check for air bubbles.