Testing and Inspection for Radiator Cap in A4 Quattro Sedan V6-28L (ACK) (1997)
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Radiator Cap: Testing and Inspection
Checking
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Attach sealing cap to tester using VAG1274/9 adapter.
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Install hand pump and pump.
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Pressure relief valve must open at pressure between 1.4 - 1.6 bar (20.3 - 23.2 psi).
