jcsmith Posted September 15, 2007 Share Posted September 15, 2007 2001 ls 430 106,000k any ideas what is causing squeeking sound from the engine bay when i turn on the a/c. a/c works fine. thanks Quote Link to comment Share on other sites More sharing options...
ko90ls Posted September 15, 2007 Share Posted September 15, 2007 prob the a/c pulley? try lubing with PB Blaster or WD-40, both are safe for electrical components. Quote Link to comment Share on other sites More sharing options...
jcsmith Posted September 15, 2007 Author Share Posted September 15, 2007 prob the a/c pulley? try lubing with PB Blaster or WD-40, both are safe for electrical components. i'll give it a try, thanks Quote Link to comment Share on other sites More sharing options...
carlhpretired Posted September 16, 2007 Share Posted September 16, 2007 2001 ls 430 106,000k any ideas what is causing squeeking sound from the engine bay when i turn on the a/c. a/c works fine. thanks Clutch on AC compressor may be slipping when engaged (AC turned on), or a bearing in the AC compressor may be failing. Quote Link to comment Share on other sites More sharing options...
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