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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 566 (2.0L - Cooling System - Engine Code(S): CAEB, CAED, CPMA & CPMB (Sedan)) >> 19 Cooling System >> Coolant System/Coolant >> Cooling System, Checking For Coolant Leaks >> Pressure Relief Valve in Cap, Checking

Pressure Relief Valve in Cap, Checking

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-- Position the Cooling System Tester VAG1274B with the adapter VAG1274/9 on the cap.

Fig 1: Checking Pressure Relief Valve In Coolant Reservoir Cap
GWWA19-10748Courtesy of AUDI OF AMERICA, LLC

-- Generate pressure with cooling system tester hand pump.