Mazda 323,Mazda 626 & Mazda 929 Whether the compact 323, the mid sized 626, or the full sized 929, these vehicles remain very popular even though production has stopped.

A crack in the head? 626 overheating!

Thread Tools
 
Search this Thread
 
  #1  
Old 06-16-2006, 05:43 PM
Mr Moon's Avatar
Thread Starter
Join Date: Jun 2006
Posts: 3
Default A crack in the head? 626 overheating!

Hey all. I have a 626 -89 2.0 8v. It started with a little oil in the coolant (brown gue) a little white smoke in the tailpipe. Thinking the headgasket was going bad but the car was running good overall. Then (after 1 year or so) it started to overheat, pushing colant out of reservoare. Thinking the gue was cloging the radiator and other parts of the coolingsystem. Changed the headgasket, put it together, without the thermostat. Flushed the system clean of oilgue and started up. When temp is about normal it starts to boil. Its like a vulcano, wather coming out of the radiator (cap is off). Is there a crack in the head, expanding when engine going up in temp, pushing comperssion out in the coolingsystem?


plz help!
Regards Mr Moon
 
  #2  
Old 06-16-2006, 10:09 PM
Join Date: Oct 2005
Location:
Posts: 52
Default RE: A crack in the head? 626 overheating!

Thats all the symptoms I had with my 88 when the gasket AND head went bad.$1500 later,like new but I have all kinds of electrical gremlins.!
 
  #3  
Old 06-17-2006, 09:09 AM
Mr Moon's Avatar
Thread Starter
Join Date: Jun 2006
Posts: 3
Default RE: A crack in the head? 626 overheating!

Thanks alot ripcbx. I'll get a new head (or used in good condition). Just needed to get the symptoms verified before I rip it apart (again).

Thanks
Mr Moon
 
  #4  
Old 06-17-2006, 11:03 PM
bkey71's Avatar
Senior Member
Join Date: Sep 2005
Posts: 1,446
Default RE: A crack in the head? 626 overheating!

If you run across these symptoms again, you need to act fast. Otherwise it can cause unrepairable damage as in this case. A slow leak can eat away very slowly at an aluminum cyl head and it will never seal properly again.
 
  #5  
Old 06-19-2006, 05:52 AM
Mr Moon's Avatar
Thread Starter
Join Date: Jun 2006
Posts: 3
Default RE: A crack in the head? 626 overheating!

Ty. I'll keep that in mind.

/Moon
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Mazda6AverageJoe
Mazda6
1
10-09-2011 04:50 PM
jfarley6585
Mazda3
1
05-06-2008 07:33 PM
86MazdaRx7
Mazda RX-7
1
08-01-2007 12:57 AM
sin6racer
Mazda6
2
03-05-2007 10:09 PM
sin6racer
Mazda6
0
01-20-2007 06:32 PM



Quick Reply: A crack in the head? 626 overheating!



All times are GMT -5. The time now is 10:19 AM.