V8 Quattro V8-3562cc 3.6L DOHC (PT) (1990)
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Gravity Valve: Testing and Inspection
1.
Remove valve, hold in the normal vertical position and blow through the vapor hose connection.
^
Should have flow through valve.
2.
Tip valve up at 45° or more and blow through valve.
^
Should not have flow.
3.
Replace if necessary.
