Les Lex 2018 Posted April 23, 2019 Share Posted April 23, 2019 Anyone know why my 18 RX is whistling at me every 25 seconds? I hear it near the rear, but not when I am in the vehicle. No notifications on the monitor when I get in. All doors, hood and roof were closed when it make the sound... Quote Link to comment Share on other sites More sharing options...
Les Lex 2018 Posted April 30, 2019 Author Share Posted April 30, 2019 Said to be fuel system pressure relief system. Not a problem. Quote Link to comment Share on other sites More sharing options...
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