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#1
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high pitched noise inside dash - 82 380SL
comes & goes. Any fans behind the dash?
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#2
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Check speedometer cable for lube where it enters speedo head.
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#3
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thanks rocky, I'll check it out, Jack
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#4
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Heater blower if the sound comes from the center, air sampler if its on the right, speedo or cable if its on the left
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#5
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You didn't specify when the noise is happening.
On my 500SL, one of the vacuum pods for the HVAC system leaks. Sounds like someone letting air out of a balloon! A/C doesn't work anyway, so I have that vacuum line blocked off.
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'11 Honda Accord EX - "The Daily" 73K '91 560SEL - "Delta 88" 193K '91 350SD - "Jest-D" 176K (Sold 12/20/20) '94 BMW 525i - "The Red Car" 181k |
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