- Dec 31, 2007
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hi,
at idle the vacuum gauge stays at 21 mmhg but when aircond is switched on, it dropped to somewhere around 16 mmhg
is this normal? if it is, can someone explain how running on aircond at idle decreases pressure drop inside plenum?
at idle the vacuum gauge stays at 21 mmhg but when aircond is switched on, it dropped to somewhere around 16 mmhg
is this normal? if it is, can someone explain how running on aircond at idle decreases pressure drop inside plenum?