» Site Navigation | | » Recent Threads | | 1999 M3 Swap 09-07-2023 10:10 PM 05-02-2024 08:18 PM 6 Replies, 405,249 Views | | | | | 05-17-2009, 02:15 AM | #1 | Member Join Date: Sep 2008 Location: Lancaster Posts: 86 | Over Heating... Ok so My head coolant connector snapped a wile ago due to overheating and i replaced it...then it kept over heading and a hose blew so i changed that do youys have any idea what it could be? btw sooooo sorry if i posted on the wrong thread | | | 05-17-2009, 02:36 AM | #2 | Senior Member Join Date: Sep 2007 Location: asdfasdf Posts: 10,002 | you probably have air in the system, try bleeding it | | | 05-20-2009, 03:05 AM | #3 | Member Join Date: Sep 2008 Location: Lancaster Posts: 86 | Quote: Originally Posted by tiFreak you probably have air in the system, try bleeding it | yea i did and my check engine light is on now but it only over heats when i idle but when im rinning and air is blowing thru then it stays cool | | | 05-20-2009, 03:44 AM | #4 | Senior Member Join Date: Dec 2008 Location: North Carolina Posts: 190 | Mine is doing the same thing. I have seen a few answers, I have heard it can be air in the system, stuck thermastat, dieing waterpump, or if your fan doesnt cut on, something fan or electrical. I am going to do a complete cooling system rebuild, with new thermastat, waterpump, and hoses. Flush and refil the system with fresh coolant. Hopefully it will solve my problem, and it would probly be a good idea for anyone if they are haveing problems or havent had it done to their car already.... You can get a waterpump for around 50, thermastat for about 15, hoses for maybe 20 and coolant for about 15. For a DIY'er maybe 2 hours of work, I feel it should be on the top of peoples todo list if their car needs it, its good assurance to keep your car in good shape. This is a good place to start and something that should be done anyway. If it doesnt fix the problem, then their may be something wrong with the fan or other electrical problems. I hope this helps, good luck... | | | 05-20-2009, 08:30 AM | #5 | Member Join Date: Sep 2008 Location: Lancaster Posts: 86 | Quote: Originally Posted by lysergicsurfer Mine is doing the same thing. I have seen a few answers, I have heard it can be air in the system, stuck thermastat, dieing waterpump, or if your fan doesnt cut on, something fan or electrical. I am going to do a complete cooling system rebuild, with new thermastat, waterpump, and hoses. Flush and refil the system with fresh coolant. Hopefully it will solve my problem, and it would probly be a good idea for anyone if they are haveing problems or havent had it done to their car already.... You can get a waterpump for around 50, thermastat for about 15, hoses for maybe 20 and coolant for about 15. For a DIY'er maybe 2 hours of work, I feel it should be on the top of peoples todo list if their car needs it, its good assurance to keep your car in good shape. This is a good place to start and something that should be done anyway. If it doesnt fix the problem, then their may be something wrong with the fan or other electrical problems. I hope this helps, good luck... | one thing i notices as well i that when it starts getting hot the fan cools it down but not all the time does the fan coe on but i thing ima do a cooling rebuild too man i hate having this problem lol thanx bro | | | 05-20-2009, 09:14 AM | #6 | NOBODY F's with the Jesus Join Date: Oct 2006 Location: Ventura California Posts: 7,824 | Quote: Originally Posted by Jessie2741 ima do a cooling rebuild too man i hate having this problem lol thanx bro | Hey Jess, that's a good decision. Here's an excellent writeup by CirrusSR22 that should be very helpful: http://www.318ti.org/forum/showthread.php?t=18066 | | | 05-22-2009, 01:44 AM | #7 | Member Join Date: Sep 2008 Location: Lancaster Posts: 86 | Quote: Originally Posted by cooljess76 | ok sweet man thanx i have parts ordered already ill update thanx guys | | | | Currently Active Users Viewing This Thread: 1 (0 members and 1 guests) | | Posting Rules | You may not post new threads You may not post replies You may not post attachments You may not edit your posts HTML code is Off | | | |