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Old 03-10-2023, 01:01 PM
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VCho455 VCho455 is offline
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Join Date: Aug 2003
Location: PDX OR
Posts: 220
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Check your alternator for AC voltage. An alternator diode set can slowly fail allowing AC voltage to pass. This causes interference issues like radio whining.

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69 GTO \ 72 FIREBIRD \ 1/2 OF A 64 GTO \ 70 JAVELIN \ 52 FORD PU \ 51 GMC PU \ 29 FORD PU \ 85 ALFA ROMEO SPYDER \ A HANDFUL OF ODD DUCATI'S \ 88 S10 LT1 BLAZER & MY DAILY DRIVER 67 SUBURBAN.