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Home › Hummer › 2003 › H2 › Repair and Diagnosis › Engine Mechanical › Cooling System (Mechanical) › Engine Cooling › Diagnostic Information and Procedures › Pressure Cap Testing › Notes

Pressure Cap Testing: Notes

Tools required

J 24460-01 Cooling System Pressure Tester. See Special Tools .
J 42401 Radiator Cap / Surge Tank Test Adapter. See Special Tools .