td1166 Posted May 7, 2004 Share Posted May 7, 2004 I hear a lot about engine sludge on the site and i was just wondering what exactly it was and should i worry about it? Link to comment Share on other sites More sharing options...
monarch Posted May 7, 2004 Share Posted May 7, 2004 Lots of info. here: http://us.lexusownersclub.com/forums/index...wtopic=9287&hl= No need to worry unless you've been stretching out oil change intervals beyond every 6 months or 5000 miles. Link to comment Share on other sites More sharing options...
SKperformance Posted May 7, 2004 Share Posted May 7, 2004 there is a 3 page thread that JPI has nicely taken awhile to put together with pictures for questions just like yours. take a look. Link to comment Share on other sites More sharing options...
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