Jul 9, 2007 · 1999 Kia Sportage code Po440 Sportage I cleaned idle air control valve. It started fine for awhile. Now won't start when engine is warm.Garage cleared code and said drive for few days and …

Feb 24, 2004 · 2000 Alero DTC PO440 Alero Car Forums My daughter has this car and she had it scanned and this code came up. We looked it up and one of the things was a loose gas cap. She …

Sep 17, 2006 · Automotive Forums .com Car Chat > Chevrolet > Blazer PO440 CODE / 97' Blazer Show Printable Version | Email this Page | Subscribe to this Thread

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 …

Nov 8, 2004 · Code PO440 Please help 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 …

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

Aug 27, 2004 · PO440 code LeSabre Car Forums My 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 …

Feb 27, 2004 · Does anyone know codes PO440 and PO446? Nissan Cefiro | Nissan Maxima | Infiniti I30 | Infiniti I35 Car Forums

Mar 1, 2004 · Error Codes PO440 and PO446 Nissan Cefiro | Nissan Maxima | Infiniti I30 | Infiniti I35 Car Forums

Apr 18, 2008 · Join Date: Mar 2004 Posts: 3 Thanks: 0 Thanked 0 Times in 0 Posts Code P440 on 2001 Jimmy