jas7865 11-08-2004, 07:19 PM Im getting code #PO440,dont have a clue what this is,please help its on a 2000 grand prix 3.8 the code is descibed as a emissions evaperative control systems failure what …

Sep 17, 2006 · PO440 CODE / 97' Blazer Blazer Car Forums

Sep 17, 2008 · DTC codes PO172 & PO440 Venture Car ForumsI got the PO172 first then a few days later the PO440. I have replaced the purge solenoid and front oxygen sensor. Anyone have this …

Aug 27, 2004 · PO440 code LeSabre Car ForumsMy 2001 LeSabre has been displaying a loose gas cap warning on the dash, and a PO440 code. A dealer ran a vacuum test and everything is working …

May 18, 2006 · PO440 code Century Car ForumsAnyone know the cause/fix of the PO440 code for a 2000 Buick Century?

Aug 29, 2004 · Does anyone know codes PO440 and PO446? Nissan Cefiro | Nissan Maxima | Infiniti I30 | Infiniti I35

Feb 22, 2010 · Trouble shoot a engine code 03 Dodge Ram 1500 02-21-2010, 09:26 PM I have a 2003 Dodge Ram 1500 4.7 The code is PO440 I have been told it the gas cap. I just want make sure that …

May 23, 2007 · P0440 Code '99 Beetle bugbugbug 05-23-2007, 02:34 PM need help for my vw beetel 99 --- po440 codes BNaylor 05-23-2007, 03:01 PM pls help me po440 for my 99 vw beetel ..... pls …

Jun 9, 2009 · And now the other code is a po440 which is a "large EVAP LEAK" . I was wondering if anyone could give me any ideas at all to where there could be a leak, and where i could check. Any …

Feb 28, 2009 · This would be your PO440 and PO441 codes. PO440 is calling attention to the EVAP system, wheras PO441 is suggesting a "purge flow" problem with the EVAP system.