Pressure Relief Valve in Cap, Checking
WARNING: This page is about a different car, the 2018 Audi A6 Quattro, 2017 Audi A6 Quattro, and 2016 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
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-- Position the :VAG1274B
with the :VAG1274/9
on the cap.
-- Generate pressure with the cooling system tester hand pump.
- The pressure release valve must open at 1.4 to 1.6 bar (20.3 PSI to 23.2 PSI).
-- If pressure relief valve does not open as specified, replace the cap.