auto elec or ice expert needed

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chubbs111

Active Member
Joined
Apr 8, 2011
Messages
493
Location
ledbury
Car
clk270cdi
sorry its not a merc my saab 2007 9-3 vector estate the front speakers were making a noise even with radio and ignition off,the noise stopped but now when i start car and put radio or cd on there is a hight pitch squeal that gets louder and louder for about 1 minute then the noise dissapears but the sound is distorted it sounds like the chanel is not tuned in but its the same with cd on anyone any ideas pls
 
Check wiring loom to door.
Failing that your radio may have a bad earth.
 

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